RegexConstraint

public struct RegexConstraint : Constraint

A constraint to validate if a value matches a regular expression pattern.

  • A default regular expression pattern that matches to any character(s) or an empty string.

    Declaration

    Swift

    public static let pattern: String

  • A default error message to show if no custom error message is provided.

    Declaration

    Swift

    public static let message: String

  • A regular expression pattern.

    Declaration

    Swift

    public let pattern: String

  • A custom error message.

    Declaration

    Swift

    public let message: String

  • See Constraint.

    Declaration

    Swift

    public let groups: Set<Group>

  • A validator named RegexValidator to validate a value.

    Declaration

    Swift

    public let validator: ConstraintValidator

  • Initializes a new instance with a regular expression pattern, a custom error message and a set of Groups to group by.

    Declaration

    Swift

    public init(_ pattern: String = pattern, message: String = message, groups: Set<Group> = .init())

    Parameters

    pattern

    A regular expression pattern. Matches to any character(s) or an empty string by default.
    message

    A custom error message. Defaults to the default error message.
    groups

    A set of Groups to group by. Defaults to an empty set.