A GDBusConnection.
The name (well-known or unique) to watch.
Flags from the GBusNameWatcherFlags enumeration.
GClosure to invoke when name is known to exist or NULL. [allow-none]
GClosure to invoke when name is known to not exist or NULL. [allow-none]
An identifier (never 0) that an be used with g_bus_unwatch_name() to stop watching the name. Rename to: g_bus_watch_name_on_connection
Version of g_bus_watch_name_on_connection() using closures instead of callbacks for easier binding in other languages. Since 2.26