Home > PHP > Function > Gupnp > gupnp_service_proxy_add_notify()

gupnp_service_proxy_add_notify()

gupnp_service_proxy_add_notify - Sets up callback for variable change notification

Syntax

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

Arguments

  • 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.

Description

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

Version

PHP PECL gupnp >= 0.1.0

Return value

Returns TRUE on success or FALSE on failure.