Question

How to determines if a character in the string is a digit in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main(string[] args)
        {
            string s = "c# 987";

            foreach (char ch in s)
            {
                bool b = char.IsDigit(ch);

                Console.Write(ch);
                Console.Write(' ');
                Console.WriteLine(b);
            }
        }
    }
}


/*
run:
 
c False
# False
  False
9 True
8 True
7 True
  
*/

 

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