tvl-depot/src/libutil/finally.hh
2016-11-07 14:35:47 +01:00

14 lines
248 B
C++

#pragma once
#include <functional>
/* A trivial class to run a function at the end of a scope. */
class Finally
{
private:
std::function<void()> fun;
public:
Finally(std::function<void()> fun) : fun(fun) { }
~Finally() { fun(); }
};