explicit basic_istream( std::basic_streambuf<CharT, Traits>* sb);

Defined in header

std::basic_stringbuf<CharT, Traits, Allocator>* rdbuf()

Defined in header

std::basic_string<CharT, Traits, Allocator> str() const;

Defined in header

explicit istrstream(const char* s); (1)

Defined in header

long& iword( int index );

char_type* pbase() const; (1)