(PECL gupnp >= 0.1.0)
gupnp_service_proxy_callback_set — Set service proxy callback for signal
$proxy
, int $signal
, mixed $callback
[, mixed $arg
] )Set service proxy callback for signal.
proxy
A service proxy identifier.
signal
The value of signal.
GUPNP_SIGNAL_SUBSCRIPTION_LOST
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
.
成功した場合に TRUE
を、失敗した場合に FALSE
を返します。
Issues E_WARNING either with not valid callback function or with not valid signal.