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std::future_error::code

科技促进发展：未来[医]错误：：代码

const std::error_code& code() const;​(since C++11)

返回存储的错误代码。

参数

%280%29

返回值

存储的错误代码。

例外

noexcept规格：

noexcept

另见

whatreturns the explanatory string specific to the error code (public member function)

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