mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-21 01:55:07 +00:00
1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
30 lines
480 B
C++
30 lines
480 B
C++
/*
|
|
* 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;
|