COM

internal final class COM : DataGroup

A class representing the Common (COM) data group in an electronic passport.

It contains LDS (Logical Data Structure) version information, Unicode version information and a list of the Data Groups that are present for the application.

Note

The LDS1 eMRTD application must have only one file EF.COM that contains the common information for the application.

See also

DataGroup

  • The LDS version.

    Declaration

    Swift

    private(set) var ldsVersion: String? { get }

  • The Unicode version.

    Declaration

    Swift

    private(set) var unicodeVersion: String? { get }

  • An array of available data groups in the passport.

    Declaration

    Swift

    private(set) var availableDataGroups: [DGTag] { get }

  • Initializes a COM instance with ASN.1 encoded data and a data group identifier.

    Throws

    An error if decoding of the data group fails.

    Declaration

    Swift

    internal required init(_ data: ASN1Node, identifier: DGTag) throws

    Parameters

    data

    The ASN.1 encoded data for the COM data group.
    identifier

    The identifier of the data group.

  • Decodes the ASN.1 encoded data, extracting and storing information from the COM data group.

    Throws

    An error if decoding of the data group fails.

    Declaration

    Swift

    override internal func decode(_ data: ASN1Node) throws

    Parameters

    data

    The ASN.1 encoded data for the COM data group.