Finishes an operation started with g_dbus_address_get_stream().
A GAsyncResult obtained from the GAsyncReadyCallback passed to g_dbus_address_get_stream().
NULL or return location to store the GUID extracted from address, if any.
A gio.IOStream or NULL if error is set.
GException on failure.
2.26
Finishes an operation started with g_dbus_address_get_stream().