gupnp_service_proxy_add_notify
(PECL gupnp >= 0.1.0)
gupnp_service_proxy_add_notify — Sets up callback for variable change notification
Описание
$proxy
, string $value
, int $type
, mixed $callback
[, mixed $arg
] ) : boolSets up callback to be called whenever a change notification for variable is recieved.
Список параметров
-
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 thearg
is third. -
arg
-
User data for
callback
.
Возвращаемые значения
Возвращает TRUE
в случае успешного завершения или FALSE
в случае возникновения ошибки.