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  1. using System;
  2. using System.Linq;
  3.  
  4. public class Test
  5. {
  6.     public static int TrueCount(params bool[] booleans)
  7.     {
  8.         return booleans.Count(b => b);
  9.     }
  10.  
  11.     public static void Main()
  12.     {
  13.         bool bool1 = true;
  14.         bool bool2 = false;
  15.         bool bool3 = true;
  16.         bool onlyOneTrue = TrueCount(bool1,bool2,bool3)==1;
  17.         Console.WriteLine("Only one true? " + onlyOneTrue);
  18.     }
  19. }
Success #stdin #stdout 0.02s 33888KB
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stdin
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Standard input is empty
stdout
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Only one true? False
https://ideone.com/bvXvmX
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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