ibase_free_event_handler

(PHP 5)

ibase_free_event_handler --  Cancels a registered event handler

Description

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. 成功した場合に TRUE 、失敗した場合に FALSE を返します。

See also ibase_set_event_handler().