(PECL gupnp >= Unknown)
gupnp_root_device_set_available — Set whether or not root_device is available
Controls whether or not root_device is available (announcing its presence).
A root device identifier, returned by gupnp_root_device_new().
Set TRUE if root_device should be available.
Zwraca TRUE w przypadku powodzenia, FALSE w przypadku błędu.