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std::packaged_task<R(Args...)>:: ~packaged_task

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std::packaged_task
~packaged_task ( ) ;

공유 상태를 포기하고 저장된 작업 객체를 파괴합니다.

std::promise::~promise 와 마찬가지로, 공유 상태가 준비되기 전에 중단되면 std::future_error 예외가 오류 코드 std::future_errc::broken_promise 와 함께 저장됩니다.

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