Материал из .Net Framework эксперт
new 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.
}
}