private static IEnumerator WaitForSeconds_Async(WaitForSecondsRequest rRequest)
{
yield return(new WaitForSeconds(rRequest.Time));
rRequest.SetResult(rRequest);
}
public static IAsyncOperation <WaitForSecondsRequest> WaitForSeconds(float fTime)
{
var rRequest = new WaitForSecondsRequest(fTime);
return(rRequest.Start(WaitForSeconds_Async(rRequest)));
}