std::future<T>::future
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future() noexcept;
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(1) | (C++11 起) |
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future( future&& other ) noexcept;
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(2) | (C++11 起) |
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future( const future& other ) = delete;
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(3) | (C++11 起) |
构造 std::future 对象。
2) 移动构造函数。用移动语义,以
other 的共享状态构造 std::future。构造后 other.valid() == false。参数
| other | - | 从之获得共享状态的另一 std::future |