blob: f585dbce390803816360470ce44e6be287326ae5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
namespace AK {
template<typename T>
class TemporaryChange {
public:
TemporaryChange(T& variable, T value)
: m_variable(variable)
, m_old_value(variable)
{
m_variable = value;
}
~TemporaryChange() { m_variable = m_old_value; }
private:
T& m_variable;
T m_old_value;
};
}
using AK::TemporaryChange;
|
