AbstractData

@objc public class AbstractData : NSObject

Abstract class for data

Tag value accessors

  • Checks if value for tagInfo is present internally

    Parameter

    Parameter tagInfo: Tag info for which to check presence

    Returns

    true if value exists else false

    Declaration

    Swift

    public func hasTagInfoValue(for tagInfo: TagInfo) -> Bool

    Parameters

    tagInfo

    Tag info for which to check presence

    Return Value

    true if value exists else false

  • Get value for tagInfo

    Remark

    All the values are of String type except value for additional data PPTag.TAG_62_ADDITIONAL_DATA_FIELD for which the returned type would be AdditionalData

    Parameter

    Parameter tagInfo: Tag info for which to get value

    Returns

    Value if found else nil

    Declaration

    Swift

    public final func getTagInfoValue(for tagInfo: TagInfo) -> AnyObject?

    Parameters

    tagInfo

    Tag info for which to get value

    Return Value

    Value if found else nil

  • Set value for tagInfo

    Parameter

    Parameter value: Value to set

    Parameter

    Parameter tagInfo: Tag info to set the value of

    Declaration

    Swift

    public final func setTagInfoValue(_ value: AnyObject, for tagInfo: TagInfo)

    Parameters

    value

    Value to set
    tagInfo

    Tag info to set the value of

  • Removes value related to tagInfo

    Parameter

    Parameter tagInfo: Remove value for tagInfo

    Note

    This method does nothing if the value is not found for tagInfo

    Declaration

    Swift

    public final func removeTagInfoValue(for tagInfo: TagInfo)

    Parameters

    tagInfo

    Remove value for tagInfo

  • Returns count of total tag info key value pair

    • Return: Total number of tag info key value pair

    Declaration

    Swift

    public final func tagInfoCount() -> Int

Validation

  • Validate data

    Throws

    • MPQRError.missingTag if the value for tag info is not present while the tag was mandatory
    • MPQRError.invalidTagValue
      • If the value doesn’t match pattern of the tag
      • If the length of string representation of the value is out of [1, 99] range

    Declaration

    Swift

    public func validate() throws

Describing data

  • String representation of the data. It will generate a string which is parseable back to data

    Declaration

    Swift

    public override var description: String

  • Dump internal data in a string representation

    Useful for debugging purposes

    Returns

    String representation of internal data

    Declaration

    Swift

    public func dumpData() -> String

    Return Value

    String representation of internal data

Instance methods

  • Equality check

    Declaration

    Swift

    public override func isEqual(_ object: Any?) -> Bool