The type of bus to watch a name on.
The name (well-known or unique) to watch.
Flags from the Gio.BusNameWatcherFlags enumeration.
GObject.Closure to invoke when name is known to exist or null.
GObject.Closure to invoke when name is known to not exist or null.
An identifier (never 0) that can be used with g_bus_unwatch_name() to stop watching the name.
Version of
g_bus_watch_name()using closures instead of callbacks for easier binding in other languages.