/* * Copyright (c) Contributors to the Open 3D Engine Project. * For complete copyright and license terms please see the LICENSE at the root of this distribution. * * SPDX-License-Identifier: Apache-2.0 OR MIT * */ #ifndef CRYINCLUDE_EDITOR_IOBSERVABLE_H #define CRYINCLUDE_EDITOR_IOBSERVABLE_H #pragma once //! Observable macro to be used in pure interfaces #define DEFINE_OBSERVABLE_PURE_METHODS(observerClassName) \ virtual bool RegisterObserver(observerClassName * pObserver) = 0; \ virtual bool UnregisterObserver(observerClassName * pObserver) = 0; \ virtual void UnregisterAllObservers() = 0; #endif // CRYINCLUDE_EDITOR_IOBSERVABLE_H