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(shù)

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