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  1. using System;
  2. using System.Linq;
  3.  
  4. public class Test
  5. {
  6.     public static void Main()
  7.     {
  8.         var list = new byte[] { 0, 0, 2, 0, 1 };
  9.         int LinqCnt = 0;
  10.         var tmp = list.Where(x =>
  11.         {
  12.             LinqCnt++;
  13.             Console.WriteLine("In where: " + LinqCnt + ", x = " + x);
  14.             return x > 0;
  15.         });
  16.  
  17.         Console.WriteLine("After where: " + LinqCnt);
  18.  
  19.         if (tmp.First() == tmp.Last())
  20.             Console.WriteLine(LinqCnt + " ");
  21.  
  22.         Console.WriteLine("After enumeration: " + LinqCnt);
  23.     }
  24. }
Success #stdin #stdout 0.05s 24048KB
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stdin
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Standard input is empty
stdout
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After where: 0
In where: 1, x = 0
In where: 2, x = 0
In where: 3, x = 2
In where: 4, x = 0
In where: 5, x = 0
In where: 6, x = 2
In where: 7, x = 0
In where: 8, x = 1
After enumeration: 8
https://ideone.com/TCVy5v
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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