the well-known name to own
a set of flags from the GBusNameOwnerFlags enumeration
handler to invoke when name is acquired or NULL
handler to invoke when name is lost or NULL
user data to pass to handlers
function for freeing user_data or NULL
an identifier (never 0) that can be used with Bus.unownName to stop owning the name
2.26
Like Bus.ownName but takes a gio.DBusConnection instead of a GBusType