ReadUPCA 

Overview

When set to TRUE the toolkit will search for UPC-A type barcodes.  

Default value =   FALSE

void STSetParameter(hBarcode, ST_READ_UPCA, uint16 *value) ;

void STGetParameter(hBarcode, ST_READ_UPCA, uint16 *value) ;

e.g

// Turn on UPC-A recognition.
#include "barcode.h"
uint16 value = 1 ;
STSetParameter(hBarcode, ST_READ_UPCA, &value) ;