BaseAccessController::sendEvent

protected function sendEvent(string $eventName, string $action, AccessibleItem $item = null, $params = null, bool $isAccess = null)
{
	$event = new Event(
		static::class,
		$eventName,
		[
			'user' 		=> $this->user,
			'item' 		=> $item,
			'action' 	=> $action,
			'params' 	=> $params,
			'isAccess' 	=> $isAccess
		]
	);
	$event->send();

	return $event;
}