std swap
Notice that a non-member function exists with the same name, swap, ... swap maps #include <iostream> #include <map> int main () std::map< char , int > foo ... , 异常规定中标识符 swap 的查找在通常查找规则的所找到的任何内容外，还会找到此函数模板，这使得异常规定等价于C++17 ...
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 std swap 相關參考資料
How does the standard library implement std::swap? - Stack Overflow
How is std::swap implemented? Yes, the implementation presented in the question is the classic C++03 one. A more modern (C++11) ... https://stackoverflow.com map::swap - C++ Reference - cplusplus.com
Notice that a non-member function exists with the same name, swap, ... swap maps #include <iostream> #include <map> int main () std::map< char , int > foo ... http://www.cplusplus.com std::swap
异常规定中标识符 swap 的查找在通常查找规则的所找到的任何内容外，还会找到此函数模板，这使得异常规定等价于C++17 ... https://zh.cppreference.com std::swap - cppreference.com
2) Swaps the arrays a and b . In effect calls std::swap_ranges(a, a+N, b). This overload does not participate in overload resolution unless ... https://en.cppreference.com std::swap - swap - C++ Reference
Notice how this function involves a copy construction and two assignment operations, which may not be the most efficient way of swapping the contents of ... http://www.cplusplus.com swap - C++ Reference - cplusplus.com
std::swap. C++98; C++11. // defined in <algorithm> before C++11 template <class T> void ... 3 4, template < class T> void swap ( T& a, T& b ) T c(a); a=b; b=c; } ... http://www.cplusplus.com swap() in C++ - GeeksforGeeks
swap() in C++. The function std::swap() is a built-in function in the C++ Standard Template Library (STL) which swaps the value of two variables. Syntax: swap(a ... https://www.geeksforgeeks.org vector::swap - C++ Reference - cplusplus.com
swap vectors #include <iostream> #include <vector> int main () std::vector< int > foo (3,100); // three ints with a value of 100 std::vector< int > bar (5,200); // five .... http://www.cplusplus.com 总结C++中的swap | 邓作恒的博客
这在Effective C++中被称为”异常安全性编程的脊柱”; 另外一个用到swap的地方, 就是STL了, 比如, std::sort的快排, 会有大量的交换操作, 就是 ... http://dengzuoheng.github.io |