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ä½ç½®ï¼é¦é¡µ > C++ åèæå >é误å¤ç >std::error_code > std::error_code::error_code
std::error_code::error_code
| error_code() noexcept; |
(1) | (C++11 èµ·) |
| error_code( int ec, const error_category& ecat ) noexcept; |
(2) | (C++11 èµ·) |
| template< class ErrorCodeEnum > error_code( ErrorCodeEnum e ) noexcept; |
(3) | (C++11 èµ·) |
æé æ°ç error_code ã
1) æé 带é»è®¤å¼ç error_code ãçä»·äº error_code(0, std::system_category()) ã
3) ä»éè¯¯ç æä¸¾
e æé error_code ãçä»·äº *this = make_error_code(e) ãéè½½ä»
è¥ std::is_error_code_enum<ErrorCodeEnum>::value == true æåä¸éè½½å³è®®ãåæ°
| ec | - | ç¨ä»¥æé çå¹³å°ä¾èµçé误ç |
| ecat | - | å¯¹åº ec ç error_category
|
| e | - | ç¨ä»¥æé çéè¯¯ç æä¸¾ |
åé
| (C++11) |
æé std::errc é误ç (彿°) |
| æé ä¸ä¸ª iostream é误ç (彿°) | |
| æé ä¸ä¸ª future error_code (彿°) |