| /* |
| * |
| * Copyright (c) 2020-2021 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 |
| |
| namespace chip { |
| namespace app { |
| namespace DataModel { |
| |
| // |
| // This type exists purely as a means to |
| // achieve normalization and consistency in templated APIs |
| // where it is possible to accept a valid data model type as |
| // well as not have one either. In the latter case, this type |
| // can be used to convey 'no type'. |
| // |
| struct NullObjectType |
| { |
| }; |
| |
| } // namespace DataModel |
| } // namespace app |
| } // namespace chip |
