L_BarCodeIsDuplicated

#include "ltbar.h"

L_BOOL EXT_FUNCTION L_BarCodeIsDuplicated(pBarCodeDataItem)

pBARCODEDATA pBarCodeDataItem;

/* pointer to a BARCODEDATA structure */

Returns a value that indicates whether the specified barcode is duplicated or not.

Parameter

Description

pBarCodeDataItem

Pointer to the BARCODEDATA structure that contains the barcode information.

Returns

TRUE

The specified barcode is duplicated.

FALSE

The specified barcode is not duplicated.

Comments

This function determines if a barcode is duplicated in another location in the bitmap.

To read in barcodes present in a bitmap, use the L_BarCodeRead function. Any item in the barcode array returned by L_BarCodeRead can be passed to L_BarCodeIsDuplicated.

If the specified barcode is duplicated, you can get the duplicated barcode using L_BarCodeGetDuplicated and to get the next duplicated barcode use L_BarCodeGetNextDuplicated.

If you know the index of a duplicated barcode, you can get the first duplicate of that barcode using L_BarCodeGetFirstDuplicated.

Required DLLs and Libraries

LTBAR

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

See Also

Functions:

L_BarCodeRead, L_BarCodeWriteExt, L_BarCodeFree, L_BarCodeGetDuplicated, L_BarCodeGetNextDuplicated, L_BarCodeVersionInfo, L_BarCodeGetFirstDuplicated, L_BarCodeWriteExt2

Topics:

Programming with LEADTOOLS Barcode

BarCode API Function Groups

Example

For complete sample code refer to MFCBar32 demo.

For an example, refer to L_BarCodeGetDuplicated.