std::vector<bool>::swap
From cppreference.com
< cpp | container | vector bool
Defined in header <vector>
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static void swap(reference x, reference y); |
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Swaps the contents of x
and y
.
Parameters
x | - | std::vector<bool>::reference value to swap with y
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y | - | std::vector<bool>::reference value to swap with x
|
Return value
(none)
Complexity
Constant.
Example
Run this code
#include <vector> #include <iostream> int main() { std::vector<bool> vb1{ 1,0 }; for (auto e : vb1) { std::cout << e << " "; } std::cout << '\n'; vb1.swap(vb1[0], vb1[1]); for (auto e : vb1) { std::cout << e << " "; } }
Output:
1 0 0 1
See also
proxy class representing a reference to a single bool (class) | |
swaps the contents (public member function of std::vector ) | |
specializes the std::swap algorithm (function template) |