///
///Terminates the child task and unregister itself from the list of
///interrupters of the BTExecutor.
protected override void InternalTerminate()
{
///
///Unregister the ExecutionInterrupter so that it is no longer available
///to ExecutionPerformInterruption.
///
Executor.UnregisterInterrupter(this);
///
///It is important to cancel any request for insertion that this task
///has. If the task has been interrupted, it will have requested to be
///inserted into the list of tickable nodes. However, if it is then
///terminated, we do not want it to be inserted into the list of
///tickable nodes, so the request made in "interrupt()" must be
///cancelled.
///
if (_interrupted)
{
Executor.CancelInsertionRequest(BTExecutor.BTExecutorList.Tickable, this);
}
_executionChild.Terminate();
}