blob: c0c8d571322f9b07eb29af20ec22f9fdacaecdab [file] [log] [blame]
/*
* 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