php man page for gupnp_service_proxy_add_notify

GUPNP_SERVICE_PROXY_ADD_NOTIFY(3)					 1					 GUPNP_SERVICE_PROXY_ADD_NOTIFY(3)

gupnp_service_proxy_add_notify - Sets up callback for variable change notification

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

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

PARAMETERS
	      o $proxy
		- A service proxy identifier.

	      o $value
		- The variable to add notification for.

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

		     o GUPNP_TYPE_BOOLEAN - Type of the variable is boolean.

		     o GUPNP_TYPE_INT - Type of the variable is integer.

		     o GUPNP_TYPE_LONG - Type of the variable is long.

		     o GUPNP_TYPE_DOUBLE - Type of the variable is double.

		     o GUPNP_TYPE_FLOAT - Type of the variable is float.

		     o GUPNP_TYPE_STRING - Type of the variable is string.

	      o $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.

	      o $arg
		- User data for $callback.

RETURN VALUES
	Returns TRUE on success or FALSE on failure.

SEE ALSO
       gupnp_service_proxy_remove_notify(3).

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