ScopeExit.h

 
#pragma once
 
#include <Foundation/Basics.h>
 
 
#define PL_SCOPE_EXIT(code) auto PL_PP_CONCAT(scopeExit_, PL_SOURCE_LINE) = plMakeScopeExit([&]() { code; })
 
template <typename T>
struct plScopeExit
{
  PL_ALWAYS_INLINE plScopeExit(T&& func)
    : m_func(std::forward<T>(func))
  {
  }
 
  PL_ALWAYS_INLINE ~plScopeExit() { m_func(); }
 
  T m_func;
};
 
template <typename T>
PL_ALWAYS_INLINE plScopeExit<T> plMakeScopeExit(T&& func)
{
  return plScopeExit<T>(std::forward<T>(func));
}