String must be alpha numeric
String must be in base64
String must be a valid credit card
String must be a valid email format
String must be a guid
String must be a valid hexadecimal String
String must be a hostname
String must be an IPv4
Length of string must be equal to theLength param
String must be all lowercase, that is all letters in the string must be lowercase.
String must match specified Regex
Length must be less than maxLength param
Length must be greater than minLength param
String must be a token, which is alpha numeric with underscore.
String must be a Uri