protected static function delete_event( stdClass $event ) {
		$crons = _get_cron_array();

		if ( ! isset( $crons[ $event->time ][ $event->hook ][ $event->sig ] ) ) {
			return false;
		}

		wp_unschedule_event( $event->time, $event->hook, $event->args );
		return true;
	}