//The coroutine will continue after all Update functionshave been calledon the next frame.        yield return 1;        //Continue after a specified time delay, after all Update functions have been called for the frame.        yield return new WaitForSeconds(2);        // Continue after all FixedUpdate has been called on all scripts.        yield return new WaitForFixedUpdate();        // after a WWW download has completed        yield return new WWW("url");        //Chains the coroutine, and will wait for the MyFunc coroutine to complete first.        yield return StartCoroutine(LoadPic(urls));