Enumerable.Count() : Enumerable « System.Linq « C# / C Sharp by API

1. C# / C Sharp by API
2. System.Linq
3. Enumerable

Enumerable.Count()

  

using System;
using System.Collections.Generic;
using System.Linq;

static class TestString {
    static void Main() {
        var count =
          "abc 8"
          .Where(c => !Char.IsLetter(c))
          .Count();
        Console.WriteLine(count);
    }
}

   
    
  

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