fork download 
  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4.  
  5. namespace Articulos.Cap04
  6. {
  7. 	public sealed class LinqExpresionLambda
  8. 	{
  9. 		public static void Main()
  10. 		{
  11. 			// 1. Fuente de datos:
  12. 			List<int> numeros = new List<int> { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
  13.  
  14. 			// Predicado:
  15. 			Func<int, bool> where = n => n < 6;
  16. 			// Selección:
  17. 			Func<int, int> select = n => n;
  18. 			// Order por:
  19. 			Func<int, string> orderby = n => n % 2 == 0 ? "even" : "odd";
  20.  
  21. 			// 2. Consulta LINQ:
  22. 			var nums = numeros.Where(where).OrderBy(orderby).Select(select);
  23.  
  24. 			// 3. Ejecución consulta:
  25. 			foreach (var num in nums)
  26. 			{
  27. 				Console.WriteLine (num.ToString());
  28. 			}
  29. 		}
  30. 	}
  31. }
Success #stdin #stdout 0.07s 34256KB
comments (?)
stdin 
Standard input is empty
stdout 
0
2
4
1
3
5
https://ideone.com/L9Bmjo
Expresiones lambda y LINQ en C#.
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!