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std::future_error:: code

From cppreference.net
C++
Concurrency support library
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Memory ordering
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Free functions for atomic operations
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(C++11) (C++11) (C++11) (C++11)
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(C++26) (C++26)
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Free functions for atomic flags
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(C++20)
std::future_error
const std:: error_code & code ( ) const noexcept ;
(自 C++11 起)

返回存储的错误代码。

参数

(无)

返回值

存储的错误代码。

参见

返回与错误码对应的说明性字符串
(公开成员函数)