Function

Giobus_watch_name_on_connection

since: 2.26

Declaration [src] 

guint
g_bus_watch_name_on_connection (
  GDBusConnection* connection,
  const gchar* name,
  GBusNameWatcherFlags flags,
  GBusNameAppearedCallback name_appeared_handler,
  GBusNameVanishedCallback name_vanished_handler,
  gpointer user_data,
  GDestroyNotify user_data_free_func
)

Description [src]

Like g_bus_watch_name() but takes a GDBusConnection instead of a GBusType.

Available since: 2.26

The implementation of this function is provided by g_bus_watch_name_on_connection_with_closures() in language bindings.

Parameters

connection

Type: GDBusConnection

A GDBusConnection.

The data is owned by the caller of the function.
name

Type: const gchar*

The name (well-known or unique) to watch.

The data is owned by the caller of the function.
The value is a NUL terminated UTF-8 string.
flags

Type: GBusNameWatcherFlags

Flags from the GBusNameWatcherFlags enumeration.

name_appeared_handler

Type: GBusNameAppearedCallback

Handler to invoke when name is known to exist or NULL.

The argument can be NULL.
name_vanished_handler

Type: GBusNameVanishedCallback

Handler to invoke when name is known to not exist or NULL.

The argument can be NULL.
user_data

Type: gpointer

User data to pass to handlers.

The argument can be NULL.
The data is owned by the caller of the function.
user_data_free_func

Type: GDestroyNotify

Function for freeing user_data or NULL.

The argument can be NULL.

Return value

Type: guint

An identifier (never 0) that can be used with g_bus_unwatch_name() to stop watching the name.