RSDChoice

public protocol RSDChoice

RSDChoice is used to describe a choice item for use with a multiple choice or multiple component input field.

  • A JSON encodable object to return as the value when this choice is selected. A nil value indicates that the user has selected to skip the question or prefers not to answer.

    Declaration

    Swift

    var value: Codable?

  • Localized text string to display for the choice.

    Declaration

    Swift

    var text: String?

  • Additional detail text.

    Declaration

    Swift

    var detail: String?

  • For a multiple choice option, is this choice mutually exclusive? For example, none of the above.

    Declaration

    Swift

    var isExclusive: Bool

  • Whether or not this choice has an image associated with it that should be returned by the fetch icon method.

    Declaration

    Swift

    var hasIcon: Bool

  • An icon image that can be used for displaying the choice.

    Declaration

    Swift

    func fetchIcon(for size: CGSize, callback: @escaping ((UIImage?) -> Void))

    Parameters

    size

    The size of the image to return.
    callback

    The callback with the image, run on the main thread.

  • Is the choice value equal to the given result?

    Declaration

    Swift

    func isEqualToResult(_ result: RSDResult?) -> Bool

    Parameters

    result

    A result to test for equality.

    Return Value

    true if the values are equal.