C# feature from 1.0 to 5.0

All C# 2.0 features are supported including:

• Anonymous methods
• Iterators
• Partial classes
• Generics
• Nullable types
• Friend assemblies
• Static classes
• Covariance and contravariance
• Access modifiers on properties
• Fixed buffers
• External assembly alias
• namespace alias qualifier
• Inline warning control.

All C# 3.0 features are supported including:

• Extension methods
• Query expressions (LINQ)
• Expression trees
• Automatically implemented properties
• Lambda expressions
• Anonymous types
• Collection initializers
• Object initializers
• Implicitly typed arrays
• Partial methods

All C# 4.0 features are supported including:

• Dynamic binding support
• Generic type variance
• Optional parameters
• Named arguments

All C# 5.0 feature are supported including:

• Asynchronous programming support
• Caller info attributes