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std::basic_ios::swap(3)        C++ Standard Libary	 std::basic_ios::swap(3)

NAME
     std::basic_ios::swap - std::basic_ios::swap

Synopsis
	protected:				 (since C++11)
	void swap( basic_ios& other ) noexcept;

	Exchanges the states of *this and other, except for the associated rdbuf
     objects.
	rdbuf() and other.rdbuf() returns the same values as before the call.

	This  swap  function is protected: it is called by the swap member func-
     tions of the
	derived  stream  classes  such	as   std::basic_ofstream   or	std::ba-
     sic_istringstream,
	which know how to correctly swap the associated streambuffers.

Parameters
	other - the basic_ios object to exchange the state with

Return value
	(none)

See also
	move	moves from another std::basic_ios except for rdbuf
	(C++11) (protected member function)

http://cppreference.com 	   2024.06.10		 std::basic_ios::swap(3)

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