gupnp_service_proxy_add_notify

(PECL gupnp >= 0.1.0)

gupnp_service_proxy_add_notify — Sets up callback for variable change notification

Opis

gupnp_service_proxy_add_notify ( resource $proxy , string $value , int $type , mixed $callback [, mixed $arg ] ) : bool

Sets up callback to be called whenever a change notification for variable is recieved.

Parametry

proxy

A service proxy identifier.

value

The variable to add notification for.

type

The type of the variable. Type can be one of the following values:

GUPNP_TYPE_BOOLEAN: Type of the variable is boolean.
GUPNP_TYPE_INT: Type of the variable is integer.
GUPNP_TYPE_LONG: Type of the variable is long.
GUPNP_TYPE_DOUBLE: Type of the variable is double.
GUPNP_TYPE_FLOAT: Type of the variable is float.
GUPNP_TYPE_STRING: Type of the variable is string.

callback

The callback to call when variable changes. Typically, callback function takes on three parameters. The variable parameter being the first, value parameter being the second, and the arg is third.

arg

User data for callback.

Zwracane wartości

Zwraca TRUE w przypadku powodzenia, FALSE w przypadku błędu.

Zobacz też:

gupnp_service_proxy_remove_notify() - Cancels the variable change notification

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