public RegexValidator(
	string pattern,
	string patternName = null
)

Public Sub New ( 
	pattern As String,
	Optional patternName As String = Nothing
)

public:
RegexValidator(
	String^ pattern, 
	String^ patternName = nullptr
)

new : 
        pattern : string * 
        ?patternName : string 
(* Defaults:
        let _patternName = defaultArg patternName null
*)
-> RegexValidator