CSharp6.0 features

CSharp6.0-features.txt

ExpressionBodied Methods => public string SomeMethod => "Hello world";

ConditionalAccessOperator - Elvis Operator ?.    SomeMethod?.Property

AutoPropertyIntializers public List<string> Roles {get;set;}  = new[] {"FFF","FF"};

Primary Constructor 

   class C(string a, string b)
   {
         public string ItemA {get;set;} = a;
         public string ItemB {get;set;} = b;
   }

Out parameter declaration during method call 

   public bool CheckValue(string value){
	if(int.TryParse(value,out int newValue) && newValue > 10)
           return true;
        else 
           return false;
   }

Await in the CATCH block;

Exception filters

using Static class (ex: using System.Console;)
           WriteLine("Hello world");

StringInterpolation $"{dynamicValue}";
https://github.com/dotnet/roslyn/wiki/New-Language-Features-in-C%23-6