Unity Timer Script with Co-routine

A very simple unity timer script with co-routine is available on github. We got this unity timer script from github when we are searching some other thing then we decided to share this great stuff with you :)
sharing is caring guys!

	// 2014 - Pixelnest Studio
	using System;
	using System.Collections;
	using UnityEngine;
	/// <summary>
	/// Ready to use timers for coroutines
	/// </summary>
	/// <summary>
	/// Ready to use timers for coroutines
	/// </summary>
	public class Timer
	{
	/// <summary>
	/// Simple timer, no reference, wait and then execute something
	/// </summary>
	/// <param name="duration"></param>
	/// <param name="callback"></param>
	/// <returns></returns>
	public static IEnumerator Start(float duration, Action callback)
	{
	return Start(duration, false, callback);
	}
	/// <summary>
	/// Simple timer, no reference, wait and then execute something
	/// </summary>
	/// <param name="duration"></param>
	/// <param name="repeat"></param>
	/// <param name="callback"></param>
	/// <returns></returns>
	public static IEnumerator Start(float duration, bool repeat, Action callback)
	{
	do
	{
	yield return new WaitForSeconds(duration);
	if (callback != null)
	callback();
	} while (repeat);
	}
	public static IEnumerator StartRealtime(float time, System.Action callback)
	{
	float start = Time.realtimeSinceStartup;
	while (Time.realtimeSinceStartup < start + time)
	{
	yield return null;
	}
	if (callback != null) callback();
	}
	public static IEnumerator NextFrame(Action callback)
	{
	yield return new WaitForEndOfFrame();
	if (callback != null)
	callback();
	}
	}

view raw Timer.cs hosted with ❤ by GitHub

	const float duration = 3f;
	// Simple creation: can't be stopped even if lopping
	//--------------------------------------------
	StartCoroutine(Timer.Start(duration, true, () =>
	{
	// Do something at the end of the 3 seconds (duration)
	//...
	}));
	// Launch the timer
	StartCoroutine(t.Start());
	// Ask to stop it next frame
	t.Stop();

view raw TimerExample.cs hosted with ❤ by GitHub