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ä½ç½®ï¼šé¦–页 > C++ å‚考手册 >工具库 >函数对象 >std::function > std::swap(std::function)
std::swap(std::function)
| template< class R, class... Args > void swap( function<R(Args...)> &lhs, function<R(Args...)> &rhs ); |
(C++11 èµ·) (C++17 å‰) |
|
| template< class R, class... Args > void swap( function<R(Args...)> &lhs, function<R(Args...)> &rhs ) noexcept; |
(C++17 èµ·) | |
为 std::function 特化 std::swap ç®—æ³•ã€‚äº¤æ¢ lhs 与 rhs 的状æ€ã€‚ç‰æ•ˆåœ°è°ƒç”¨ lhs.swap(rhs) 。
å‚æ•°
| lhs, rhs | - | è¦äº¤æ¢çŠ¶æ€çš„多æ€å‡½æ•°å°è£…器 |
返回值
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示例
| æœ¬èŠ‚æœªå®Œæˆ åŽŸå› ï¼šæš‚æ— ç¤ºä¾‹ |
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