std::basic_osyncstream<CharT,Traits,Allocator>:: rdbuf

From cppreference.com
syncbuf_type * rdbuf ( ) const noexcept ;

Returns a pointer to the underlying std:: basic_syncbuf .

Parameters

(none)

Example

See also

obtains a pointer to the final destination stream buffer
(public member function)
manages associated stream buffer
(public member function of std::basic_ios<CharT,Traits> )