$ipv4Pattern public property Regexp-pattern to validate IPv4 address

$not public property Whether to invert the validation logic. Defaults

$targetClass public property The name of the ActiveRecord class

$type public property The type of the values being compared. The

$pattern public property The regular expression to be matched

$ipv6 public property Whether the validating value can be an IPv6

$ipv4 public property Whether the validating value can be an IPv4

$compareValue public property The constant value to be compared

$enableIDN public property Whether validation process should take

init() public method Initializes the object.