public static IEnumerator Cancelable(float x, Action <float> retrun, CoroutToken token)
{
for (int i = 0; i < 5; i++)
{
yield return(null);
}
token.Cancel();
retrun(x * x);
}
public static IEnumerator CancelableAfter(int step, float x, Action <float> retrun, CoroutToken token)
{
token.CancelAfter(step);
for (int i = 0; i < 1000; i++)
{
yield return(null);
}
retrun(x * x);
}
