Waybar/include/util/scope_guard.hpp

22 lines
471 B
C++

#pragma once
#include <utility>
namespace waybar::util {
template <typename Func>
class scope_guard {
public:
explicit scope_guard(Func&& exit_function) : f{std::forward<Func>(exit_function)} {}
scope_guard(const scope_guard&) = delete;
scope_guard(scope_guard&&) = default;
scope_guard& operator=(const scope_guard&) = delete;
scope_guard& operator=(scope_guard&&) = default;
~scope_guard() { f(); }
private:
Func f;
};
} // namespace waybar::util