Finishes handling a D-Bus method call by returning an error.
This method will take ownership of @invocation. See #GDBusInterfaceVTable for more information about the ownership of @invocation.
A valid D-Bus error name.
A valid D-Bus error message.
2.26
See Implementation
Finishes handling a D-Bus method call by returning an error.
This method will take ownership of @invocation. See #GDBusInterfaceVTable for more information about the ownership of @invocation.