/**
* Evaluates the guard for the given event.
*
* @param EventInterface $event
*
* @return bool
*
* @since Method available since Release 2.0.0
*/
private function evaluateGuard(TransitionEventInterface $event)
{
if ($event->getGuard() === null) {
return true;
}
return call_user_func($event->getGuard(), $event, $this->getPayload(), $this);
}
