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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL gupnp >= 0.1.0)
gupnp_root_device_get_available — Check whether root device is available
$root_device
)
Get whether or not root_device
is available (announcing its presence).
root_device
A root device identifier, returned by gupnp_root_device_new() .
成功时返回 TRUE
, 或者在失败时返回 FALSE
。