void swap(pair& other); | (since C++11) |
Swaps first
with other.first
and second
with other.second
.
Parameters
other | - | pair of values to swap |
Return value
(none).
Exceptions
noexcept
specification: Example
#include <iostream> #include <utility> #include <string> int main() { std::pair<int, std::string> p1, p2; p1 = std::make_pair(10, "test"); p2.swap(p1); std::cout << "(" << p2.first << ", " << p2.second << ")\n"; }
Output:
(10, test)
See also
swaps the values of two objects (function template) |
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