finally.hpp

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#pragma once
#include <utility>
#define __XTD_CORE_INTERNAL__
#include "internal/__xtd_scope.hpp"
#undef __XTD_CORE_INTERNAL__

namespace xtd {
  struct finally {};
  
  template<typename function_t>
  auto operator +(finally, function_t&& function) {
    return __xtd_finally_object__<function_t> {std::forward<function_t>(function)};
  }
}

#define finally_ \
  [[maybe_unused]] auto __xtd_finally_id__(__xtd__finally__, __LINE__) = xtd::finally {} + [&]