/* * Copyright (c) 2024 Project CHIP Authors * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include namespace chip { namespace app { namespace DataModel { /// Notification listener for changes of the underlying data in a /// data model. /// /// Used to notify that a specific attribute path (or several attributes /// via wildcards) have changed their underlying content. /// /// Methods on this class MUST be called from within the matter /// main loop as they will likely trigger interaction model /// internal updates and subscription data reporting. class ProviderChangeListener { public: virtual ~ProviderChangeListener() = default; /// Mark all attributes matching the given path (which may be a wildcard) dirty. /// /// Wildcards are supported. virtual void MarkDirty(const AttributePathParams & path) = 0; }; } // namespace DataModel } // namespace app } // namespace chip