+/*
+ Copyright (C) 2022 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ DCP-o-matic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include <functional>
+
+
+class ScopeGuard
+{
+public:
+ template <typename F>
+ ScopeGuard (F const& function)
+ : _function(function)
+ {}
+
+ ScopeGuard (ScopeGuard&& other)
+ : _function(std::move(other._function))
+ {
+ other._function = []{};
+ }
+
+ ScopeGuard (ScopeGuard const&) = delete;
+ ScopeGuard& operator=(ScopeGuard const&) = delete;
+
+ ~ScopeGuard ()
+ {
+ _function();
+ }
+
+private:
+ std::function<void()> _function;
+};
+
+