What's new in C# 8.0

There are many enhancements to the C# language that you can try out already.

• Readonly members
• Default interface members
• Pattern matching enhancements:
  • Switch expressions
  • Property patterns
  • Tuple patterns
  • Positional patterns
• Using declarations
• Static local functions
• Disposable ref structs
• Nullable reference types
• Asynchronous streams
• Indices and ranges