std::basic_ostringstream:: swap

From cppreference.com

void swap ( basic_ostringstream & other ) ;
(since C++11)

Exchanges the state of the stream with those of other .

This is done by calling basic_ostream < CharT, Traits > :: swap ( other ) and rdbuf ( ) - > swap ( * other. rdbuf ( ) ) .

Parameters

other - stream to exchange the state with

Return value

(none)

Exceptions

May throw implementation-defined exceptions.

Example

See also

(C++11)
moves the string stream
(public member function)
(C++11)
swaps two basic_stringbuf objects
(public member function of std::basic_stringbuf<CharT,Traits,Allocator> )