SBSDKUIBarcodeFilter

@interface SBSDKUIBarcodeFilter : NSObject

A class for a barcode filtering that can be used in barcode scanning RTU-UI components. You can customize the filtering of barcode results coming from RTU-UI barcode scanners by implementing a subclass of this class and pass the instance of your filtering class to the barcode scanning RTU-UI component.

  • Accepts or rejects a scanned barcode.

    Declaration

    Objective-C

    - (BOOL)acceptsBarcode:(nonnull SBSDKBarcodeScannerResult *)barcode;

    Swift

    func acceptsBarcode(_ barcode: SBSDKBarcodeScannerResult) -> Bool

    Parameters

    barcode

    The barcode to be accepted or rejected by the filter.

    Return Value

    YES if the given barcode should be accepted, NO otherwise.

  • Accepts or rejects a scanned barcode in the context of already accepted barcodes. Accepts a barcodes, if it is not yet contained in the given array of accepted barcodes. Prevents duplicate barcodes.

    Declaration

    Objective-C

    - (BOOL)shouldAdd:(nonnull SBSDKBarcodeScannerResult *)barcode
       toBarcodes:(nonnull NSArray<SBSDKBarcodeScannerResult *> *)codes;

    Swift

    func shouldAdd(_ barcode: SBSDKBarcodeScannerResult, toBarcodes codes: [SBSDKBarcodeScannerResult]) -> Bool

    Parameters

    barcode

    The barcode to be accepted or rejected by the filter.
    codes

    List of current already accepted barcodes.

    Return Value

    YES if the given barcode should be accepted, NO otherwise.