PLaSK library

Loading...
Searching...
No Matches
optional.hpp
Go to the documentation of this file.
1/*
2 * This file is part of PLaSK (https://plask.app) by Photonics Group at TUL
3 * Copyright (c) 2022 Lodz University of Technology
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 3.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14#ifndef PLASK__OPTIONAL_H
15#define PLASK__OPTIONAL_H
16
17#include <plask/config.hpp>
18
19#ifdef PLASK_OPTIONAL_STD
20
21#include <optional>
22 namespace plask {
23 using std::optional;
24}
25
26#else // PLASK_OPTIONAL_STD
27// Use boost::optional
28
29#include <boost/optional.hpp>
30 namespace plask {
31 using boost::optional;
32}
33
34#endif // PLASK_SHARED_PTR_STD
35
36#endif // PLASK__OPTIONAL_H