Using TimerCallback

   
 

using System;
using System.Threading;

class TimePrinter {
    static void PrintTime(object state) {
        Console.WriteLine("Time is: {0}, Param is: {1}", DateTime.Now.ToLongTimeString(), state.ToString());
    }
    static void Main(string[] args) {
        TimerCallback timeCB = new TimerCallback(PrintTime);

        Timer t = new Timer(
            timeCB,   // The TimerCallback delegate type.
            "Hi",     // Any info to pass into the called method.
            0,        // Amount of time to wait before starting.
            1000);    // Interval of time between calls. 
    }
}