gupnp_service_info_get_introspection(3) php man page | unix.com

GUPNP_SERVICE_INFO_GET_INTROSPECTION(3) 				 1				   GUPNP_SERVICE_INFO_GET_INTROSPECTION(3)

gupnp_service_info_get_introspection - Get resource introspection of service

SYNOPSIS
       mixed gupnp_service_info_get_introspection (resource  $proxy, [mixed  $callback], [mixed  $arg])

DESCRIPTION
	Get resource introspection of service or register callback if corresponding parameter was passed.

PARAMETERS
	      o $proxy
		- A service proxy identifier.

	      o $callback
		-  The	callback function to be called when introspection object is ready. Typically, callback function takes on three parameters.
		The $introspection parameter's identifier being the first, $error parameter's message being the second, and the $arg is third.

	      o $arg
		- User data for $callback.

RETURN VALUES
	Return true if callback function was defined. Return introspection identifier if callback function was omited.

ERRORS
/EXCEPTIONS
	Issues E_WARNING with not valid callback function.

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