ibase_free_event_handler

(PHP 5, PHP 7)

ibase_free_event_handlerCancels a registered event handler

˵��

ibase_free_event_handler ( resource $event ) : bool

This function causes the registered event handler specified by event to be cancelled. The callback function will no longer be called for the events it was registered to handle.

����

event

An event resource, created by ibase_set_event_handler().

����ֵ

�ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��

�μ�