Like g_dbus_method_invocation_return_error() but intended for language bindings. This method will free invocation, you cannot use it afterwards. Since 2.26
A GQuark for the GError error domain.
The error code.
printf()-style format.
va_list of parameters for format.
See Implementation
Like g_dbus_method_invocation_return_error() but intended for language bindings. This method will free invocation, you cannot use it afterwards. Since 2.26