get Transmit Check Char Command
fun getTransmitCheckCharCommand(transmitCheckCharacter: IBarcodeFormat.TransmitCheckCharMiss = TransmitCheckCharMiss.Transmit): String
Get the command TransmitCheckCharMiss.Transmit / TransmitCheckCharMiss.DoNotTransmit to the transmit UPC-E check character. UPC-E is 8 digits in length with the last one as its check character used to verify the integrity of the data.