(TBarcode1D_Plessey)
Indicates the TBarcode1D_Plessey component to create the bidirection plessey barcode symbol.
property Bidirection: Boolean;
Set the property to true in order to create the Plessey Bidirectional barcode symbol. And set the property to false to create the Plessey Unidirectional barcode symbol. This property is useful only for the TBarcode1D_Plessey barcode component.