ibase_free_event_handler
(PHP 5)
ibase_free_event_handler — Cancels a registered event handler
说明
bool ibase_free_event_handler
( resource $event
)
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.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
