### - b -

- bad() : ios
- begin() : FatFileSystem , MinimumSerial , Sd2Card , SdBlockDriver , SdBlockDriverEX , SdFat , SdFatEX , SdFatSoftSpi< MisoPin, MosiPin, SckPin > , SdFatSoftSpiEX< MisoPin, MosiPin, SckPin > , SdFileSystem< SdDriverClass > , SdSpiAltDriver , SdSpiBaseDriver , SdSpiCard , SdSpiLibDriver , SdSpiSoftDriver< MisoPin, MosiPin, SckPin >
- block() : FatCache
- blocksPerCluster() : FatVolume
- blocksPerFat() : FatVolume
- buf() : obufstream