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EventListener::setErrorCallback

(PECL event >= 1.2.6-beta)

EventListener::setErrorCallbackSet event listener's error callback

说明

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

Set event listener's error callback

参数

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

参见

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