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