Apollo 10.0
自动驾驶开放平台
util.h
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2 * Copyright 2018 The Apollo Authors. All Rights Reserved.
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#ifndef CYBER_COMMON_UTIL_H_
18#define CYBER_COMMON_UTIL_H_
19
20#include <string>
21#include <type_traits>
22
23namespace apollo {
24namespace cyber {
25namespace common {
26
27inline std::size_t Hash(const std::string& key) {
28 return std::hash<std::string>{}(key);
29}
30
31template <typename Enum>
32auto ToInt(Enum const value) -> typename std::underlying_type<Enum>::type {
33 return static_cast<typename std::underlying_type<Enum>::type>(value);
34}
35
36} // namespace common
37} // namespace cyber
38} // namespace apollo
39
40#endif // CYBER_COMMON_UTIL_H_
auto ToInt(Enum const value) -> typename std::underlying_type< Enum >::type
Definition util.h:32
std::size_t Hash(const std::string &key)
Definition util.h:27
class register implement
Definition arena_queue.h:37