void PrepareCallback(Prepare handle)
{
this.prepareCalled++;
if (this.prepareCalled == NumberOfticks)
{
handle.Stop();
}
}
void Prepare2Callback(Prepare handle)
{
/* prepare2 gets started by prepare1 when (loop_iteration % 2 == 0), */
/* and it stops itself immediately. A started watcher is not queued */
/* until the next round, so when this callback is made */
/* (loop_iteration % 2 == 0) cannot be true. */
this.prepare2CallbackCheck &= this.loopIteration % 2 != 0;
handle.Stop();
this.prepare2Called++;
}