The component is used to create the EAN/UPC Add On 2 barcode symbol. It's defined in the pEAN2 unit.The component is used to create the EAN/UPC Add On 2 barcode symbol. It's defined in the pEAN2 unit.
The EAN/UPC Add On 2 barcode symbology is also known as EAN Supplement 2/Two-digit Add-On, EAN+2, UPC Supplement 2/Two-digit Add-On, UPC+2, etc. It is designed to encode information supplementary to that in the main barcode symbol on periodicals, hardback, and paperback books. It may be used specific applications to accompany an EAN-8, EAN-13, UPC-A, or UPC-E (including UPC-E0 and UPC-E1) barcodes. It is often used on magazines and periodicals to indicate an issue number. In general, it is positioned following the right Quiet Zone of the main barcode symbol.
(*): The Data property, OnInvalidDataLength and OnInvalidDataChar events are available only for the Delphi/C++ Builder 2009 or later.