C++ Bitset Library - flip() Function


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Description

The C++ function std::bitset::flip() toggles all bits from bitset.

Declaration

Following is the declaration for std::bitset::flip() function form std::bitset header.

C++98

bitset& flip();

C++11

bitset& flip() noexcept;

Parameters

None

Return value

Returns this pointer.

Exceptions

This member function never throws exception.

Example

The following example shows the usage of std::bitset::flip() function.

Live Demo
#include <iostream>
#include <bitset>

using namespace std;

int main(void) {

   bitset<4> b("1010");

   cout << "Before flip operation b = " << b << endl;

   b.flip();

   cout << "After flip operation b = " << b << endl;

   return 0;
}

Let us compile and run the above program, this will produce the following result −

Before flip operation b = 1010
After flip operation b = 0101

bitset.htm

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