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- 2. C# 5.0 + VB 11.0 Windows Runtime + Asynchrony C# 4.0 + VB 10.0 Dynamic + Language Parity C# 3.0 + VB 9.0 Language Integrated Query C# 2.0 + VB 8.0 Generics C# 1.0 + VB 7.0 Managed Code
- 21. public async Task<XElement> GetXmlAsync(string url) { var client = new HttpClient(); var response = await client.GetAsync(url); var text = response.Content.ReadAsString(); return XElement.Parse(text); } public Task<XElement> GetXmlAsync(string url) { var tcs = new TaskCompletionSource<XElement>(); var client = new HttpClient(); client.GetAsync(url).ContinueWith(task => { var response = task.Result; var text = response.Content.ReadAsString(); tcs.SetResult(XElement.Parse(text)); }); return tcs.Task; }
- 22. C# 5.0 + VB 11.0 Windows Runtime + Asynchrony C# 4.0 + VB 10.0 Dynamic + Language Parity C# 3.0 + VB 9.0 Language Integrated Query C# 2.0 + VB 8.0 Generics C# 1.0 + VB 7.0 Managed Code
- 23. Class Meta-programming Read-Eval-Print Loop public Foo Language Field DSL Embedding Object Model private X string Source .NET File Source code Assembly Source code Source code Compiler Source code
- 24. Language Service Compiler APIs Compiler Pipeline Metadata Import