Like g_dbus_method_invocation_return_value() but also takes a #GUnixFDList.
This method is only available on UNIX.
This method will free @invocation, you cannot use it afterwards.
A #GVariant tuple with out parameters for the method or %NULL if not passing any parameters.
A #GUnixFDList or %NULL.
2.30
See Implementation
Like g_dbus_method_invocation_return_value() but also takes a #GUnixFDList.
This method is only available on UNIX.
This method will free @invocation, you cannot use it afterwards.