1. Evolução das Linguagens

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