C++ åèæå
- C++11
- C++14
- C++17
- C++20
- C++ ç¼è¯å¨æ¯ææ åµè¡¨
- ç¬ç«ä¸å®¿ä¸»å®ç°
- C++ è¯è¨
- C++ å ³é®è¯
- é¢å¤çå¨
- C++ æ ååºå¤´æä»¶
- å ·åè¦æ±
- åè½ç¹æ§æµè¯ (C++20)
- å·¥å ·åº
- ç±»åæ¯æï¼åºæ¬ç±»åãRTTIãç±»åç¹æ§ï¼
- æ¦å¿µåº (C++20)
- é误å¤ç
- std::exception_ptr
- std::error_code
- std::error_condition
- std::terminate
- std::exception
- std::current_exception
- std::rethrow_exception
- std::make_exception_ptr
- std::unexpected
- std::uncaught_exception, std::uncaught_exceptions
- assert
- errno
- std::nested_exception
- std::throw_with_nested
- std::rethrow_if_nested
- std::terminate_handler
- std::get_terminate
- std::set_terminate
- std::bad_exception
- std::unexpected_handler
- std::get_unexpected
- std::set_unexpected
- é误å·
- std::logic_error
- std::invalid_argument
- std::domain_error
- std::length_error
- std::out_of_range
- std::runtime_error
- std::range_error
- std::overflow_error
- std::underflow_error
- std::tx_exception
- std::error_category
- std::generic_category
- std::system_category
- std::errc
- std::system_error
- 注é
- 卿å å管ç
- æ¥æåæ¶é´å·¥å ·
- å符串åº
- 容å¨åº
- è¿ä»£å¨åº
- èå´åº (C++20)
- ç®æ³åº
- æ°å¼åº
- è¾å ¥/è¾åºåº
- æä»¶ç³»ç»åº
- æ¬å°ååº
- æ£å表达å¼åº
- ååæä½åº
- çº¿ç¨æ¯æåº
- å®éªæ§ C++ ç¹æ§
- æç¨çèµæº
- ç´¢å¼
- std 符å·ç´¢å¼
- åç¨æ¯æ (C++20)
- C++ å ³é®è¯
ä½ç½®ï¼é¦é¡µ > C++ åèæå >é误å¤ç > std::tx_exception
std::tx_exception
| å®ä¹äºå¤´æä»¶ <stdexcept>
|
||
| template< class T > class tx_exception : public std::runtime_error; |
(TM TS) | |
å®ä¹è½ç¨äºåæ¶å¹¶åæ»å ³é®è¯ atomic_cancel æåå§åçååäºå¡çå¼å¸¸ç±»åã
è¥ T ä¸å¯å¹³å¡å¤å¶ (TriviallyCopyable) ï¼åç¹å std::tx_exception<T> çç¨åºä¸ºç
å¼ã
æå彿°
std::tx_exception::tx_exception
| explicit tx_exception( T value ) transaction_safe; |
(1) | |
| tx_exception( T value, const std::string& what_arg ) transaction_safe; |
(2) | |
| tx_exception( T value, const char* what_arg ) transaction_safe; |
(3) | |
以 what_arg 为è½éè¿ what() 访é®çè§£éæ§å符串并以 value 为è½éè¿ get() 访é®ç对象æé å¼å¸¸å¯¹è±¡ã
åæ°
| value | - | è½½è·å¯¹è±¡ |
| what_arg | - | è§£éæ§å符串 |
å¼å¸¸
ï¼æ ï¼
std::tx_exception::get
| T get() const transaction_safe; |
||
è¿åå¼å¸¸å¯¹è±¡ä¿æçè½½è·å¯¹è±¡ã
å¼å¸¸
ï¼æ ï¼
ç»§æ¿èª std::runtime_error
ç»§æ¿èª std::exception
æå彿°
| [è] |
ææè¯¥å¼å¸¸å¯¹è±¡ ( std::exception çèå
¬å¼æå彿°) |
| [è] |
è¿åè§£éæ§å符串 ( std::exception çèå
¬å¼æå彿°) |