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

NAME
       std::bitset::flip - std::bitset::flip

Synopsis
	  bitset& flip();				     (until C++11)
	  bitset& flip() noexcept;			     (since C++11)
						     (1)     (until C++23)
	  constexpr bitset& flip() noexcept;		     (since C++23)
	  bitset&     flip(	std::size_t	pos    );		   (2)
       (until C++23)
	  constexpr	 bitset&      flip(	 std::size_t	  pos	    );
       (since C++23)

	  Flips	 bits,	i.e.  changes true values to false and false values to
       true. Equivalent
	  to a logical NOT operation on	part or	all of the bitset.

	  1) Flips all bits (like operator~, but in-place)
	  2) Flips the bit at the position pos.

Parameters
	  pos -	the position of	the bit	to flip

Return value
	  *this

Exceptions
	  2) throws std::out_of_range if pos does not correspond  to  a	 valid
       position	within
	  the bitset.

Example
       // Run this code

	#include <iostream>
	#include <bitset>

	int main()
	{
	    std::bitset<4> flops;

	    std::cout << flops << '\n'
		      << flops.flip(0) << '\n'
		      << flops.flip(2) << '\n'
		      << flops.flip() << '\n';
	}

Output:
	0000
	0001
	0101
	1010

See also
	  set	     sets bits to true or given	value
		     (public member function)
	  reset	     sets bits to false
		     (public member function)
	  operator&=
	  operator|= performs binary AND, OR, XOR and NOT
	  operator^= (public member function)
	  operator~

http://cppreference.com		  2022.07.31		  std::bitset::flip(3)

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