public static bool IsCancelled(CancellableSignal signal)
{
if (null == signal)
{
return(false);
}
bool ret = false;
if (signal.forceCancel)
{
ret = true;
}
else if (null != signal.func)
{
ret = signal.func();
}
#if LOG_SIGNAL
if (ret)
{
Debug.Log("CANCELED:" + signal);
}
#endif// LOG_SIGNAL
return(ret);
}
public static void Reset(CancellableSignal signal)
{
if (null == signal)
{
return;
}
signal.forceCancel = false;
}
public static void Cancel(CancellableSignal signal)
{
if (null == signal)
{
return;
}
signal.forceCancel = true;
}
public void Cancel()
{
if (this.IsDone)
{
return;
}
//this.IsDone = true;
this.IsCanceled = true;
Input input = this.input;
if (null != input && null != input.signal)
{
if (!CancellableSignal.IsCancelled(input.signal))
{
CancellableSignal.Cancel(input.signal);
}
}
}
