Question

How to check if a string contain only spaces in C#

Answer 1

using System;
 
class Program
{
    static void Main() {
        string str1 = "      ";
        string str2 = "  ";
 
        Console.WriteLine(string.IsNullOrWhiteSpace(str1));
        Console.WriteLine(string.IsNullOrWhiteSpace(str2));     
    }
}
   


   
   
/*
run:
   
True
True
   
*/

 

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