ibase_free_event_handler
(PHP 5, PHP 7 < 7.4.0)
ibase_free_event_handler — Cancels a registered event handler
說明
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.
參數
-
event An event resource, created by ibase_set_event_handler().
返回值
成功時返回 true， 或者在失敗時返回 false。
參見
- ibase_set_event_handler() - Register a callback function to be called when events are posted