User manual

103
pMaxLength
This parameter is for retrieving the maximum number of digits. See
OBRSetUPCEAddonOptionEx fun
ction for the values to retrieve.
pOutFormat
This parameter is for retrieving the output format. See OBRSetUPCEAddonOptionEx
function for
the values to retrieve.
pCheckDigit
This parameter is for retrieving the check digit. See OBRSetUPCEAddonOptionEx
function for
the values to retrieve.
pCheckChar
This parameter is for retrieving the check character. See OBRSetUPCEAddonOptionEx
function for
the values to retrieve.
Return Values
OBR_OK : Normal end
OBR_NOT_DEVICE : Scanner driver error
FUNCTION_UNSUPPORT : Unsupported error