Lines Matching refs:is_open

38     bool is_open() const;
86     bool is_open() const;
119     bool is_open() const;
152     bool is_open() const;
208     bool is_open() const;
461 basic_filebuf<_CharT, _Traits>::is_open() const
1020     bool is_open() const;
1105 basic_ifstream<_CharT, _Traits>::is_open() const
1107     return __sb_.is_open();
1165     bool is_open() const;
1250 basic_ofstream<_CharT, _Traits>::is_open() const
1252     return __sb_.is_open();
1310     bool is_open() const;
1395 basic_fstream<_CharT, _Traits>::is_open() const
1397     return __sb_.is_open();