enum Type { kNone = 0x0, kTolerance = 0x01, kTerminators = 0x02, kPrefixSymbol = 0x03, kSuffixSymbol = 0x04, kDiameterSymbol = 0x07, kPrefixSuffix = 0x08, kPrimaryUnits = 0x09, kSecondaryUnits = 0x0a, kTerminatorSymbology = 0x0b, kView = 0x0c, kAlternatePrimaryUnits = 0x0d, kOffset = 0x0e, kAlternateSecondaryUnits = 0x0f, kAlternatePrefixSymbol = 0x10, kAlternateSuffixSymbol = 0x11, kProxyCell = 0x12 };