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  1. using System;
  2.  
  3. public class RestResponse { }
  4. public class RestResponse<T> : RestResponse { public T Data { get; set; } }
  5.  
  6. public static class Client
  7. {
  8. 	public static RestResponse Execute()
  9. 	{
  10. 		return new RestResponse();
  11. 	}
  12.  
  13. 	public static RestResponse<T> Execute<T>()
  14. 	{
  15. 		return new RestResponse<T>();
  16. 	}
  17. }
  18.  
  19. public class Test
  20. {
  21. 	public static void PerformApiCall(Func<RestResponse> method)
  22. 	{
  23. 		PerformRequestWithChecks<RestResponse>(method);
  24. 	}
  25.  
  26. 	public static T PerformApiCall<T>(Func<RestResponse<T>> method)
  27. 	{
  28. 		var response = PerformRequestWithChecks<RestResponse<T>>(method);
  29. 		return response.Data;
  30. 	}
  31.  
  32. 	private static T PerformRequestWithChecks<T>(Func<T> method) where T : RestResponse
  33. 	{
  34. 		var response = method();
  35. 		// Handle errors...
  36. 		return response;
  37. 	}
  38.  
  39. 	public static void Main()
  40. 	{
  41. 		// Notice, returns a value
  42. 		var data = PerformApiCall(() => Client.Execute<int>());
  43.  
  44. 		// Notice, is the empty version (has no .Data)
  45. 		PerformApiCall(() => Client.Execute());
  46. 	}
  47. }
Success #stdin #stdout 0.01s 34576KB
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https://ideone.com/T2mQfl
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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