AlphaNumericRule
public class AlphaNumericRule : CharacterSetRule
AlphaNumericRule
is a subclass of CharacterSetRule
. It is used to verify that a field has a
valid list of alphanumeric characters.
-
Initializes a
AlphaNumericRule
object to verify that field has valid set of alphanumeric characters.Declaration
Swift
public init(message: String = "is not alphanumeric.")
Return Value
An initialized object.