# SdFat: Class Members - Functions

### - w -

- width() : ios_base
- write() : BufferedPrint< WriteClass, BUF_DIM > , ExFatFile , FatFile , FsBaseFile , MinimumSerial , PrintFile< BaseFile > , StreamFile< BaseFile, PosType >
- writeData() : SdCardInterface , SdioCard , SdSpiCard
- writeSector() : BlockDeviceInterface , SdioCard , SdSpiCard
- writeSectors() : BlockDeviceInterface , SdioCard , SdSpiCard
- writeSingle() : SdSpiCard
- writeStart() : SdCardInterface , SdioCard , SdSpiCard
- writeStop() : SdCardInterface , SdioCard , SdSpiCard