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(PECL gupnp >= 0.1.0)
gupnp_service_proxy_set_subscribed — (Un)subscribes to the service.
$proxy
, bool $subscribed
)(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
。