27 Input/output library [input.output]

27.8 String-based streams [string.streams]

27.8.3 Class template basic_istringstream [istringstream] Assign and swap [istringstream.assign]

basic_istringstream& operator=(basic_istringstream&& rhs);

Effects: Move assigns the base and members of *this from the base and corresponding members of rhs.

Returns: *this.

void swap(basic_istringstream& rhs);

Effects: Exchanges the state of *this and rhs by calling basic_istream<charT,traits>::swap(rhs) and sb.swap(rhs.sb).

template <class charT, class traits, class Allocator> void swap(basic_istringstream<charT, traits, Allocator>& x, basic_istringstream<charT, traits, Allocator>& y);

Effects: x.swap(y).