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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Reflection;
  4. using System.Linq;
  5.  
  6. public class Test
  7. {
  8.  
  9. 	public void Delete<T>(T obj) where T : class {}
  10.     public void Delete<T>(ICollection<T> obj) where T : class {}
  11.  
  12. 	public static MethodInfo GetMethod(Type type) {
  13.         var res = type
  14.             .GetRuntimeMethods()
  15.             .Where(x => x.Name.Equals("Select"))
  16.             .Select(m => new {Method = m, Parameters = m.GetParameters()})
  17.             .FirstOrDefault(p =>
  18.                 p.Parameters.Length == 1
  19.             &&  p.Parameters[0].ParameterType.IsGenericType
  20.             &&  p.Parameters[0].ParameterType.GetGenericTypeDefinition() == typeof(ICollection<>)
  21.             );
  22.         return res != null ? res.Method : null;
  23.     }
  24.  
  25. 	public static void Main()
  26. 	{
  27. 		Console.WriteLine(GetMethod(typeof(Test)));
  28. 	}
  29. }
Success #stdin #stdout 0.05s 27416KB
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language:

						
C# (gmcs 5.20.1)

					

					

						
created:
								
						
14 days ago

					

					

						
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