CardNumberValidating

public protocol CardNumberValidating
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  • Declaration

    Swift

    typealias ValidationScheme = (isComplete: Bool, scheme: Card.Scheme)
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  • Run a validation on an input that is known to be incomplete

    Declaration

    Swift

    func eagerValidate(cardNumber: String) -> Result<Card.Scheme, ValidationError.EagerCardNumber>

    Parameters

    cardNumber

    incomplete card number to be verified if matching a Card Scheme

    Return Value

    Result with a card scheme if matched or a matching error otherwise

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  • Run a validation on an input that is expected to be a card number

    Declaration

    Swift

    func validate(cardNumber: String) -> Result<Card.Scheme, ValidationError.CardNumber>

    Parameters

    cardNumber

    complete card number to be verified if matching a Card Scheme

    Return Value

    Result with a card scheme if matched or a matching error otherwise

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  • Run a validation on an input that is expected to match a card number but unknown whether complete or not

    Declaration

    Swift

    func validateCompleteness(cardNumber: String) -> Result<ValidationScheme, ValidationError.CardNumber>

    Parameters

    cardNumber

    incomplete card number to be verified if matching a Card Scheme

    Return Value

    ValidationScheme if successful. This will contain the scheme matched and a boolean to describe if input is complete card number or partial. ValidationError if a scheme could not be matched

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