Mobile Development 101
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The document discusses mobile development, focusing on iPhone and Android platforms, emphasizing the growth of mobile transactions and the significance of mobile internet usage. It outlines essential development tools and languages, particularly Objective-C for iPhone apps, alongside the frameworks and features involved. Additionally, it highlights common pitfalls developers may face in mobile app creation.
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-43-320.jpg)
![@implementation CurrencyAmount implementation of interface
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-44-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-45-320.jpg)
![@implementation CurrencyAmount
@synthesize amount; macro getter/setter
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-46-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-47-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
method implementations
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-48-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-49-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
method invocation
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-50-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-51-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];string literal
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-52-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-53-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
nested call
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-54-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-55-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
this instance
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-56-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-57-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
override superclass
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-58-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-59-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
memory mangement
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-60-320.jpg)
![@implementation CurrencyAmount
@synthesize amount;
@synthesize currencyID;
+ (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID
{
return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease];
}
- (id) initWithNode:(XMLNode *) node
{
NSString *inCurrencyID = [node attributeValue:@"currencyID"];
[self initWithStringAmount:[node getText] currencyID:inCurrencyID];
return self;
}
- (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID
{
amount = [[NSDecimalNumber alloc] initWithDouble:inAmount];
self.currencyID = inCurrencyID;
return self;
}
- (BOOL) isZeroAmount
{
return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame;
}
- (void) dealloc
{
[amount release];
[currencyID release];
[super dealloc];
}
@end](https://image.slidesharecdn.com/mobile101-091003214732-phpapp02/85/Mobile-Development-101-61-320.jpg)
Mobile Development 101
- 1. Mobile Development 101: Developing Apps for the iPhone and the Android Platforms Michael Galpin, eBay @michaelg
- 2. Why Mobile?
- 3. Mobile Transactions 30.0 22.5 $M 15.0 7.5 0 Jan 1, 2008 May 1, 2008 Aug 1, 2008 Oct 1, 2008 Dec 1, 2008 Feb 1, 2009 Apr 1, 2009 Jun 1, 2009 Mobile Web iPhone
- 6. Usage Capabilities Phones That Matter Distribution Barriers
- 9. iPhone 50% of Mobile Internet Usage Comprehensive Tools High Volume Distribution Channel
- 10. Overview • Programming Language: Objective-C • Tools: XCode/Interface Builder, iPhone SDK • Framework: Cocoa Touch • Features: Multi-threaded, Open GL ES, Contacts, Email, WebKit, iTunes, GPS, Google Maps, (Video)Camera, Local Database, Push Notifications • Pitfalls: Memory management, no background processing, no intra-application communication*, QA, App Store regulations
- 11. Objective-C • Derived and compatible with C • C libraries in many cases • Object-oriented • Smalltalk inspired • Surprisingly dynamic
- 12. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 13. interface(header) @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 14. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 15. inheritance @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 16. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 17. protocol @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 18. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 19. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; instance variable } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 20. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 21. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } method declarations @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 22. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 23. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; property + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 24. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 25. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; class/static method - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 26. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 27. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; input parameter - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 28. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 29. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; return type @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 30. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 31. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; method name @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 32. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 33. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; instance method - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 34. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 35. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; 1st param - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 36. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 37. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; 2nd param - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 38. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 39. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; 3rd param - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 40. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 41. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; method name + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 42. @interface CurrencyAmount : NSObject <NSCoding> { NSDecimalNumber *amount; NSString *currencyID; } @property (nonatomic, retain) NSDecimalNumber *amount; @property (nonatomic, retain) NSString *currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID; - (id) initWithNode:(XMLNode *) node; - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID locale:(NSLocale *) locale; - (id) initWithLocalizedStringAmount:(NSString *) inAmount currencyID:(NSString *) inCurrencyID; - (id) initWithDecimalAmount:(NSDecimalNumber *) inAmount currencyID:(NSString *) inCurrencyID; - (CurrencyAmount *) currencyAmountByMultiplyingByQuantity:(int) inQuantity; - (CurrencyAmount *) currencyAmountByAdding:(CurrencyAmount *) inAmount; -(NSString*) stringValue; -(NSString*) rawDecimalAsString; -(NSString*) formatStringWithoutCurrency; -(NSString*) formatStringShort:(BOOL) shortForm; -(NSString*) currencyPrefixShort:(BOOL) shortForm; - (NSComparisonResult)compare:(CurrencyAmount *)other; - (BOOL) isZeroAmount; @end
- 43. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 44. @implementation CurrencyAmount implementation of interface @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 45. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 46. @implementation CurrencyAmount @synthesize amount; macro getter/setter @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 47. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 48. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; method implementations + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 49. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 50. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } method invocation - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 51. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 52. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"];string literal [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 53. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 54. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } nested call - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 55. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 56. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; this instance return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 57. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 58. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { override superclass [amount release]; [currencyID release]; [super dealloc]; } @end
- 59. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 60. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { memory mangement [amount release]; [currencyID release]; [super dealloc]; } @end
- 61. @implementation CurrencyAmount @synthesize amount; @synthesize currencyID; + (CurrencyAmount *) zeroAmountWithCurrencyID:(NSString *) inCurrencyID { return [[[CurrencyAmount alloc] initWithDoubleAmount:0.0 currencyID:inCurrencyID] autorelease]; } - (id) initWithNode:(XMLNode *) node { NSString *inCurrencyID = [node attributeValue:@"currencyID"]; [self initWithStringAmount:[node getText] currencyID:inCurrencyID]; return self; } - (id) initWithDoubleAmount:(double) inAmount currencyID:(NSString *) inCurrencyID { amount = [[NSDecimalNumber alloc] initWithDouble:inAmount]; self.currencyID = inCurrencyID; return self; } - (BOOL) isZeroAmount { return [amount compare:[NSDecimalNumber zero]] == NSOrderedSame; } - (void) dealloc { [amount release]; [currencyID release]; [super dealloc]; } @end
- 62. Tools
- 64. XCode • Full featured IDE • Build, debug • Code navigation, completion • Refactoring • SCM Integration • Wizards
- 65. Interface Builder • Drag-and-drop, UI Design Tool • Integrated with XCode • Connect code to UI elements (events)
- 66. Instruments • Profiling Tool • Memory Usage • Leaks • CPU Usage • Threads, I/O Monitoring
- 67. iPhone Emulator Runs application natively Not all APIs available Some APIs mocked: Location
- 68. Cocoa Touch • MVC Framework • AppKit • Controls, Events • UIKit • Accelerometer, Multi-touch
- 69. Dangers
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- 72. App 2 App No formal intra-application communication allowed Custom URL protocols used as hack
- 73. QA? Manual provisioning: 100 iPhone
- 76. Android • Devices, devices, devices • Open Source: OS, SDK • Language: Java+ • Features: Multi-threaded, Open GL ES, Contacts, Email, WebKit, Media, GPS, Google Maps, (Video)Camera, Local Database, Background Service, Garbage Collection, Intents • Pitfalls: Memory Management, Assault on Battery, Devices, Devices, Devices...
- 77. Compiler Dex Compiler Compress Source Code Class files Dex File APK
- 79. Java
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- 87. Security • What to store on device? • What about stolen devices? • Jailbreaking? • Phishing? • OAuth??? • Hard coding == FAIL
- 88. Upgrades? What Upgrades? • Far from automatic • Out of sight, out of mind • Don’t expect upgrades • Lots of versions to manage • Agile Development FTW???
- 89. eb le W b i Mo
- 90. Mobile Web a.k.a. HTML 5 • One app to rule them all: iPhone, Android, webOS, Blackberry* • Language: JavaScript, HTML, CSS • Tools: ... • Features: Multi-threaded!, Open GL ES, Contacts, Email, GPS, Maps, (Video)Camera, Local Database, Media, Memory Management, Security • Pitfalls: Memory management, no background processing, WebKit versioning
- 91. Resources
- 92. • iPhone Developer Center • Silicon Valley iPhone Developers • Stack Overflow • MOTODEV • Android Developers • Silicon Valley Android Developers • Android Developers Group
- 93. Sprint Developer Conference • October 26-28 • Santa Clara Convention Center • Android, Mobile Web, webOS, RIM, J2ME, WinMo • Coding Camps • Free HTC Hero (Android) • 4G Demo and Beta