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    EventListener::setCallback

    (PECL event >= 1.2.6-beta)

    EventListener::setCallback — The setCallback purpose

    説明

    public EventListener::setCallback( callable $cb , mixed $arg = null ): void

    Adjust event connect listener's callback and optionally the callback argument.

    パラメータ

    cb

    The new callback for new connections. Ignored if null.

    Should match the following prototype:

    callback(
         EventListener $listener = null ,
         mixed $fd = null ,
         array $address = null ,
         mixed $arg = null
    ): void

    listener

    The EventListener object.

    fd

    The file descriptor or a resource associated with the listener.

    address

    Array of two elements: IP address and the server port.

    arg

    User custom data attached to the callback.

    arg

    Custom user data attached to the callback. Ignored if null.

    戻り値

    値を返しません。

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