glib/gactionmap.go
func (v *ActionMap) AddAction(action IAction) {
	C.g_action_map_add_action(v.native(), action.toGAction())
}
func (v *ActionMap) AddAction(action IAction) {
	C.g_action_map_add_action(v.native(), action.toGAction())
}
// AddAction is a wrapper around g_action_map_add_action