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  1. using System;
  2. using System.Runtime.CompilerServices;
  3. using Microsoft.CSharp.RuntimeBinder; // Requires a reference to Microsoft.CSharp
  4.  
  5. public class ImplicitTest
  6. {
  7.     public double Val { get; set; }
  8.  
  9.     public ImplicitTest(double Val)
  10.     {
  11.         this.Val = Val;
  12.     }
  13.  
  14.     public static implicit operator int(ImplicitTest d)
  15.     {
  16.         return (int)d.Val;
  17.     }
  18. }
  19.  
  20. public class TestClass
  21. {
  22.     public int Val { get; set; }
  23.  
  24.     public TestClass(int Val)
  25.     {
  26.         this.Val = Val;
  27.     }
  28. }
  29.  
  30. public class Test
  31. {
  32.     static void Main(string[] args)
  33.     {
  34.         var call = CallSite<Func<CallSite, Type, ImplicitTest, TestClass>>.Create(
  35.             Binder.InvokeConstructor(CSharpBinderFlags.None, typeof(Test),
  36.             new CSharpArgumentInfo[] { 
  37.                 CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.IsStaticType | CSharpArgumentInfoFlags.UseCompileTimeType, null), 
  38.                 CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null) 
  39.             }));
  40.  
  41.         TestClass tc = call.Target.Invoke(call, typeof(TestClass), new ImplicitTest(15.5));
  42.  
  43.         Console.WriteLine(tc.Val);
  44.     }
  45. }
Success #stdin #stdout 0.41s 29944KB
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https://ideone.com/UkGm4E
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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