Like gio.dbus_method_invocation.DBusMethodInvocation.returnError but without printf()-style formatting.
This method will take ownership of invocation. See #GDBusInterfaceVTable for more information about the ownership of invocation.
A #GQuark for the #GError error domain.
The error code.
The error message.
Like gio.dbus_method_invocation.DBusMethodInvocation.returnError but without printf()-style formatting.
This method will take ownership of invocation. See #GDBusInterfaceVTable for more information about the ownership of invocation.