OMSimulatorLib The OMSimulator project is a FMI-based co-simulation environment.

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Option.h
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1/*
2 * This file is part of OpenModelica.
3 *
4 * Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
5 * c/o Linköpings universitet, Department of Computer and Information Science,
6 * SE-58183 Linköping, Sweden.
7 *
8 * All rights reserved.
9 *
10 * THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
11 * THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
12 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
13 * RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
14 * VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
15 *
16 * The OpenModelica software and the OSMC (Open Source Modelica Consortium)
17 * Public License (OSMC-PL) are obtained from OSMC, either from the above
18 * address, from the URLs:
19 * http://www.openmodelica.org or
20 * https://github.com/OpenModelica/ or
21 * http://www.ida.liu.se/projects/OpenModelica,
22 * and in the OpenModelica distribution.
23 *
24 * GNU AGPL version 3 is obtained from:
25 * https://www.gnu.org/licenses/licenses.html#GPL
26 *
27 * This program is distributed WITHOUT ANY WARRANTY; without
28 * even the implied warranty of MERCHANTABILITY or FITNESS
29 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
30 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
31 *
32 * See the full OSMC Public License conditions for more details.
33 *
34 */
35
36#ifndef _OMS_OPTION_H_
37#define _OMS_OPTION_H_
38
39 namespace oms
40{
41 template <typename T>
42 class Option
43 {
44 public:
45 Option<T>() :some(false) {}
46 Option<T>(T value) :some(true), value(value) {}
47 Option<T>(Option<T> const& rhs) :some(rhs.some), value(rhs.value) {}
48 ~Option<T>() {}
49
50 Option<T>& operator=(Option<T> const& rhs) {this->some = rhs.some; this->value = rhs.value; return *this;}
51 Option<T>& operator=(T const& rhs) {this->some = true; this->value = rhs; return *this;}
52
53 inline bool isSome() const {return some;}
54 inline bool isNone() const {return !isSome();}
55 T getValue() const {return value;}
56 void setValue(const T& value) {some = true; this->value = value;}
57 void setNone() {some = false;}
58
59 private:
60 bool some;
61 T value;
62 };
63}
64
65#endif
oms::Option
Definition Option.h:43
oms::Option::getValue
T getValue() const
Definition Option.h:55
oms::Option::operator=
Option< T > & operator=(Option< T > const &rhs)
Definition Option.h:50
oms::Option::value
T value
Definition Option.h:61
oms::Option::setNone
void setNone()
Definition Option.h:57
oms::Option::some
bool some
Definition Option.h:60
oms::Option::isSome
bool isSome() const
Definition Option.h:53
oms::Option::operator=
Option< T > & operator=(T const &rhs)
Definition Option.h:51
oms::Option::isNone
bool isNone() const
Definition Option.h:54
oms::Option::setValue
void setValue(const T &value)
Definition Option.h:56
oms
Definition AlgLoop.h:52