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std::vector::flip(3) C++ Standard Libary std::vector::flip(3)

NAME

std::vector::flip - std::vector::flip

Synopsis


Defined in header <vector>
void flip(); (until C++20)
constexpr void flip(); (since C++20)


Toggles each bool in the vector (replaces with its opposite value).

Parameters


(none)

Return value


(none)

Example

// Run this code


#include <iostream>
#include <vector>


void print(const std::vector<bool>& vb)
{
for (const bool b : vb)
std::cout << b;
std::cout << '\n';
}


int main()
{
std::vector<bool> v{0, 1, 0, 1};
print(v);
v.flip();
print(v);
}

Output:


0101
1010

See also


operator[] access specified element
(public member function of std::vector<T,Allocator>)
flip toggles the values of bits
(public member function of std::bitset<N>)

2024.06.10 http://cppreference.com