Like g_dbus_method_invocation_return_error() but without printf()-style formatting. This method will free invocation, you cannot use it afterwards. Since 2.26
A GQuark for the GError error domain.
The error code.
The error message.
See Implementation
Like g_dbus_method_invocation_return_error() but without printf()-style formatting. This method will free invocation, you cannot use it afterwards. Since 2.26