FinalAction.hpp

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#pragma once
#include <Core/Core.hpp>
#include <utility>
 
NS_ENIGMA_BEGIN
template<class F>
class FinalAction {
  public:
    explicit FinalAction(const F& ff) noexcept : f{ff} {}
    explicit FinalAction(F&& ff) noexcept : f{std::move(ff)} {}
 
    ~FinalAction() noexcept {
      if (invoke) f();
    }
 
    FinalAction(FinalAction&& other) noexcept
        : f(std::move(other.f)), invoke(std::exchange(other.invoke, false)) {}
 
    FinalAction(const FinalAction&) = delete;
    void operator=(const FinalAction&) = delete;
    void operator=(FinalAction&&) = delete;
 
  private:
    F f;
    bool invoke = true;
};
NS_ENIGMA_END