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  1. using System;
  2.  
  3. class Test{
  4. 	public struct Ref{
  5. 		public delegate int GetD<T>(T A);
  6. 		public delegate void SetD<T, VT>(ref T trg, VT val);
  7. 		public struct RefIn<T, VT>{
  8. 			public readonly GetD<T> Get;
  9. 			public readonly SetD<T, VT> Set;
  10. 			public RefIn(GetD<T> g, SetD<T, VT> s){
  11. 				Get = g;
  12. 				Set = s;
  13. 			}
  14. 		}
  15. 		public static RefIn<T, VT> Wrap<T, VT>(GetD<T> g, SetD<T, VT> s){
  16. 			return new RefIn<T, VT>(g, s);
  17. 		}
  18. 	}
  19. 	struct Hoge {
  20. 		public int A;
  21. 	}
  22. 	public static void Main(){
  23. 		Hoge trg = new Hoge();
  24.  
  25. 		var wr = Ref.Wrap(
  26. 			(Hoge t) => t.A,
  27. 			(ref Hoge t, int v) => t.A = v
  28. 		);
  29.  
  30. 		wr.Set(ref trg, 100);
  31. 		Console.Write( wr.Get(trg) );
  32. 	}
  33. }
  34.  
Success #stdin #stdout 0.03s 36976KB
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100
https://ideone.com/J18HP
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
secret

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