1/**
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef LIBPANDABASE_UTILS_RANGE_H
17#define LIBPANDABASE_UTILS_RANGE_H
18
19namespace panda {
20
21template <class It>
22class Range {
23public:
24    Range(It begin, It end) : begin_(begin), end_(end) {}
25
26    It begin()
27    {
28        return begin_;
29    }
30
31    It end()
32    {
33        return end_;
34    }
35
36    size_t size() const
37    {
38        return std::distance(begin_, end_);
39    }
40
41private:
42    It begin_;
43    It end_;
44};
45
46}  // namespace panda
47
48#endif  // LIBPANDABASE_UTILS_RANGE_H
49