Question

How to use IndexOf() to search for a character in a string with C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        public int Length { get; private set; }

        static void Main(string[] args)
        {
            const string s = "java c# c++";

            if (s.IndexOf("#") != -1)
                Console.WriteLine("yes");
            else
                Console.WriteLine("no");
        }
    }
}


/*
run:
     
yes

*/

 

70+ SQL courses for beginners and professionals