Determines whether the user can change the value of the field.
property EnableUpdateDB: Boolean;
If you link the Barcode or Data property to a data field using the LiveBindings, the EnableUpdateDB property specify whether the TBarcodeFmx2D barcode component allows the user to change the field value by changing the value of its Barcode or Data property.
When the EnableUpdateDB property is set to false. The TBarcodeFmx2D barcode component can only be used to draw the value of the field on the current record into a barcode symbol.
When the EnableUpdateDB property is set to true. If the Barcode property is linked to a data field, the user can change the field value by changing the Barcode property value of the TBarcodeFmx2D barcode component. If the Data property is linked to a data field, the user can change the field value by changing the Data property value of the TBarcodeFmx2D barcode component.