KiCad PCB EDA Suite
scoped_set_reset.h
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
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22 */
23
24#ifndef __SCOPED_SET_RESET_H
25#define __SCOPED_SET_RESET_H
26
43template <typename VAL_TYPE>
45{
46public:
47
48 SCOPED_SET_RESET( VAL_TYPE& target, VAL_TYPE value ):
49 m_target( target )
50 {
51 m_original = target;
52 m_target = value;
53 }
54
59 {
61 }
62
63private:
64 VAL_TYPE m_original;
65 VAL_TYPE& m_target;
66};
67
68#endif // __SCOPED_SET_RESET_H
RAII class that sets an value at construction and resets it to the original value at destruction.
~SCOPED_SET_RESET()
Destruct the class, and return the target to its original value.
SCOPED_SET_RESET(VAL_TYPE &target, VAL_TYPE value)