| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef ANDROID_FUNCTOR_H |
| #define ANDROID_FUNCTOR_H |
| |
| #include <utils/Errors.h> |
| |
| namespace android { |
| |
| // DO NOT USE: please use |
| // - C++ lambda |
| // - class with well-defined and specific functionality and semantics |
| |
| class Functor { |
| public: |
| Functor() {} |
| virtual ~Functor() {} |
| virtual status_t operator ()(int /*what*/, void* /*data*/) { return NO_ERROR; } |
| }; |
| |
| }; // namespace android |
| |
| #endif // ANDROID_FUNCTOR_H |
