getz

using System;
/*
from Lesson 5 of C# console programming tutorial series at following URL:
http://williammillerservices.com/windows-c-console-programming/
demonstrates while looping until condition is met
GitHub gist -> https://gist.github.com/kyrathasoft/6714b36f73d506433d0f8b864ec9d55a
Pastebin.com -> https://pastebin.com/kTF8qhPi
*/

namespace MyNamespace
{
    class MyClass
    {
        static void Main(string[] args)
        {
            string sData = string.Empty; //to hold keyboard input

            while (sData != "z")
            {
                Console.Write("Please enter a lowercase letter 'z': ");
                sData = Console.ReadLine();
            }

            Console.WriteLine("Thank you. Lowercase 'z' was read from keyboard.");
        }
    }
}