std::basic_ostringstream:: operator=

From cppreference.com
basic_ostringstream & operator = ( basic_ostringstream && other ) ;
(since C++11)

Move assigns the string stream other to * this , effectively move-assigning both the std::basic_ostream base class and the associated std::basic_stringbuf .

Note that the base class move assignment swaps all stream state variables (except for rdbuf ) between * this and other .

Parameters

other - string stream to move from

Return value

* this

Example

See also

(C++11)
swaps two string streams
(public member function)
(C++11)
assigns a basic_stringbuf object
(public member function of std::basic_stringbuf<CharT,Traits,Allocator> )
(C++11)
move-assigns from another basic_ostream
(protected member function)