| Dominik Laskowski | dfeded7 | 2022-11-15 16:53:53 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2022 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | namespace android::ftl::details { |
| 20 | |
| 21 | template <typename Self, template <typename> class> |
| 22 | class Mixin { |
| 23 | protected: |
| 24 | constexpr Self& self() { return *static_cast<Self*>(this); } |
| 25 | constexpr const Self& self() const { return *static_cast<const Self*>(this); } |
| 26 | |
| 27 | constexpr auto& mut() { return self().value_; } |
| 28 | }; |
| 29 | |
| 30 | } // namespace android::ftl::details |