Extension Functions In Kotlin.pptx
- 1. Ankit Kumar @ Gojek Extension Functions In Kotlin
- 2. What Is Extension Function?
- 3. Function In Koltin val list = listOf(1, 2, 3) println(joinToString(list, "; ", "(", ")")) //Output (1; 2; 3)
- 4. What’s Better In Kotlin?
- 5. Name Arguments In Koltin joinToString(collection, separator = " ", prefix = " ", postfix = ".")
- 6. Default Arguments In Koltin
- 7. Name Arguments In Java Use @JvmOverloads In joinToString
- 8. Lots Of Static Utility Classes In Java
- 9. Let’s Put Function In Join.kt
- 14. Extension Function ● Create member like functions
- 15. Extension Function ● Create member like functions ● create Function 3rd Party Codebase
- 16. Extension Function ● Create member like functions ● create Function 3rd Party Codebase ● Extent To Any JVM Language (Java Class)
- 17. Extension Function ● Create member like functions ● create Function 3rd Party Codebase ● Extent To Any JVM Language (Java Class) ● Can’t Access Private or protected members of base class
- 18. Extension Function ● Create member like functions ● create Function 3rd Party Codebase ● Extent To Any JVM Language (Java Class) ● Can’t Access Private or protected members of base class ● Can call the function on nullable object
- 19. Extension Function ● Create member like functions ● create Function 3rd Party Codebase ● Extent To Any JVM Language (Java Class) ● Can’t Access Private or protected members of base class ● Can call the function on nullable object ● Can create extension function on final class
- 23. Extensions are resolved statically
- 24. ThankYou!! Reference: ● Kotlin Official Website https://kotlinlang.org/ ● https://developer.android.com/training/kotlinplayground ● http://www.kotlinweekly.net/ ● https://github.com/JetBrains/kotlin ● https://kotlinlang.org/docs/extensions.html