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    gupnp_service_proxy_callback_set

    (PECL gupnp >= 0.1.0)

    gupnp_service_proxy_callback_set — Set service proxy callback for signal

    Description

    gupnp_service_proxy_callback_set ( resource $proxy , int $signal , mixed $callback [, mixed $arg ] ) : bool

    Set service proxy callback for signal.

    Parameters

    proxy

    A service proxy identifier.

    signal

    The value of signal.

    GUPNP_SIGNAL_SUBSCRIPTION_LOST
    Emitted whenever the subscription to this service has been lost due to an error condition.

    callback

    The callback function for the certain signal. Typically, callback function takes on two parameters. error parameter's message being the first, and the arg is second.

    arg

    User data for callback.

    Return Values

    Returns TRUE on success or FALSE on failure.

    Errors/Exceptions

    Issues E_WARNING either with not valid callback function or with not valid signal.

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