PHP Australia Conference 2015

gupnp_service_info_get_introspection

(PECL gupnp >= 0.1.0)

gupnp_service_info_get_introspectionGet resource introspection of service

Description

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

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

Parameters

proxy

A service proxy identifier.

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.

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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