- o -

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