| doallocate()=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | imbue(void *__v)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | overflow(int __c=EOF)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | pbackfail(int __c)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | seekoff(streamoff __off, ios_base::seekdir __way, ios_base::openmode __mode=ios_base::in|ios_base::out)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | seekpos(streamoff __pos, ios_base::openmode __mode=ios_base::in|ios_base::out)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | setbuf(_CharT *__b, int __len)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | showmanyc()=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | sync()=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | sys_close()=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | sys_read(_CharT *__s, streamsize __n)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | sys_seek(streamoff __off, ios_base::seekdir __way)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | sys_stat(void *__v)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | sys_write(const _CharT *__s, streamsize __n)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | uflow()=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | underflow()=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | xsgetn(_CharT *__s, streamsize __n)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | xsputn(const _CharT *__s, streamsize __n)=0 | std::__basic_file_base< _CharT > |  [pure virtual] | 
  | ~__basic_file_base() | std::__basic_file_base< _CharT > |  [inline, virtual] |