- o -
- obufstream() : obufstream
- ofstream() : ofstream
- open() : ExFatFile, ExFatVolume, FatFile, FatVolume, FsBaseFile, fstream, FsVolume, ifstream, ofstream
- openExistingSFN() : FatFile
- openNext() : ExFatFile, FatFile, FsBaseFile
- openNextFile() : ExFile, File32, FsFile
- openRoot() : ExFatFile, FatFile, FsBaseFile
- operator bool() : ExFatFile, FatFile, FsBaseFile, ios, MinimumSerial
- operator const void *() : ios
- operator!() : ios
- operator<<() : ostream
- operator=() : FsBaseFile
- operator>>() : istream
- options() : SdioConfig