(PECL gupnp >= 0.1.0)
gupnp_service_proxy_set_subscribed — (Un)subscribes to the service
$proxy
, bool $subscribed
) : bool(Un)subscribes to the service.
proxy
A service proxy identifier.
subscribed
Set TRUE
to subscribe to this service.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。