using System;

public class Program

{

    public void Main()

    {

        string str = "This is a test String";

        //calling the function and passing string as parameter

        bool hasspace = this.isThereSpace(str);

        if(hasspace)

        {

        Console.WriteLine("Yes string contain space");

        }

        else

        {

            Console.WriteLine("NO string doesnt have any space");

        }

    }

    //Function to check if string contains space

    private bool isThereSpace(String s)

        {

            //Check string contains space

            if (s.Contains(" "))

            {

                //Return true as result

                return true;

            }

            else

            {

                //Return false as result

                return false;

            }

        }

}