_M_eback _M_egptr _M_gbegin _M_gbump _M_gend _M_gnext _M_gptr _M_locale _M_pbegin _M_pend _M_pnext _M_setg _M_snextc_aux _M_sputnc _M_xsputnc basic_istream< _CharT, _Traits > basic_ostream< _CharT, _Traits > basic_streambuf char_type eback egptr epptr gbump getloc gptr imbue in_avail int_type off_type overflow pbackfail pbase pbump pos_type pptr pubimbue pubseekoff pubseekpos pubsetbuf pubsync sbumpc seekoff seekpos setbuf setg setp sgetc sgetn showmanyc snextc sputbackc sputc sputn stossc sungetc sync traits_type uflow underflow xsgetn xsputn ~basic_streambuf

template<class _CharT, class _Traits> int_type basic_streambuf< _CharT, _Traits >::sungetc ( ) [inline] Definition at line 247 of file _streambuf.h. Referenced by basic_istream< _CharT, _Traits >::unget(). { return (_M_gbegin < _M_gnext) ? _Traits::to_int_type(*--_M_gnext) : this->pbackfail(); }