blob: 16961e5ba8f46fdc087da46a46e0c0f75a89d480 (
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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* Run code on scope exit.
*/
#ifndef INKSCAPE_UTIL_SCOPE_EXIT_H
#define INKSCAPE_UTIL_SCOPE_EXIT_H
#include <type_traits>
#include <utility>
// Todo: (C++23?) Replace with now-standardised version.
template <typename F>
class scope_exit
{
public:
scope_exit(F &&f) : f(std::forward<F>(f)) {}
scope_exit(scope_exit const &) = delete;
scope_exit &operator=(scope_exit const &) = delete;
~scope_exit() { f(); }
private:
std::decay_t<F> f;
};
#endif // INKSCAPE_UTIL_SCOPE_EXIT_H
|
