libcruft-util/types/comparator.hpp

33 lines
1.1 KiB
C++

/*
* 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.
*
* Copyright 2012 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_TYPES_COMPARATOR_HPP
#define __UTIL_TYPES_COMPARATOR_HPP
#include <memory>
namespace util {
template <typename T>
struct pointer_comparator {
bool operator() (const std::unique_ptr<T> &lhs, const std::unique_ptr<T> &rhs);
bool operator() (const T *lhs, const std::unique_ptr<T> &rhs);
bool operator() (const std::unique_ptr<T> &lhs, const T *rhs);
};
}
#include "util/types/comparator.ipp"
#endif