Determines the count of boolean values in an array that are true using LINQ. - CSharp System

CSharp examples for System:Array Element

  1. HOME
  2. CSharp
  3. System
  4. Array Element

Description

Determines the count of boolean values in an array that are true using LINQ.

Demo Code


using System.Linq;
using System.Collections.Generic;
using System;/*from   ww w . jav a  2  s.c  om*/

public class Main{
        /// <summary>
        ///     Determines the count of boolean values in an array that are true. Intended to be used in conjunction with count to
        ///     determine if all are true for a entire sequence.
        /// </summary>
        /// <param name="booleans">Array of bool.</param>
        /// <returns>Number of bool values in array that were true.</returns>
        /// <remarks>http://stackoverflow.com/a/378282</remarks>
        public static int TrueCount(this IEnumerable<bool> booleans)
        {
            return booleans.Count(b => b);
        }
}

Related Tutorials