Set event listener’s error callback

PHP Manual
EventListener
Set event listener's error callback

EventListener::setErrorCallback

(PECL event >= 1.2.6-beta)

EventListener::setErrorCallback — Set event listener's error callback

說明

public EventListener::setErrorCallback( string $cb ): void

Set event listener's error callback

參數

cb

The error callback. Should match the following prototype:

callback( EventListener $listener = null , mixed $data = null ): void

listener: The EventListener object.
data: User custom data attached to the callback.

返回值

參見

EventListener::setCallback() - The setCallback purpose

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