public static string GetExternalAddress(
	string WebCheckIPURL = "http://checkip.dyndns.org"
)

Public Shared Function GetExternalAddress ( 
	Optional WebCheckIPURL As String = "http://checkip.dyndns.org"
) As String

public:
static String^ GetExternalAddress(
	String^ WebCheckIPURL = L"http://checkip.dyndns.org"
)

static member GetExternalAddress : 
        ?WebCheckIPURL : string 
(* Defaults:
        let _WebCheckIPURL = defaultArg WebCheckIPURL "http://checkip.dyndns.org"
*)
-> string