Billing Constructor

public Billing(
	string firstName = null,
	string lastName = null,
	string company = null,
	string address = null,
	string address2 = null,
	string city = null,
	string region = null,
	string country = null,
	string postal = null,
	string phoneNumber = null,
	string phoneCountryCode = null
)

Public Sub New ( 
	Optional firstName As String = Nothing,
	Optional lastName As String = Nothing,
	Optional company As String = Nothing,
	Optional address As String = Nothing,
	Optional address2 As String = Nothing,
	Optional city As String = Nothing,
	Optional region As String = Nothing,
	Optional country As String = Nothing,
	Optional postal As String = Nothing,
	Optional phoneNumber As String = Nothing,
	Optional phoneCountryCode As String = Nothing
)

public:
Billing(
	String^ firstName = nullptr, 
	String^ lastName = nullptr, 
	String^ company = nullptr, 
	String^ address = nullptr, 
	String^ address2 = nullptr, 
	String^ city = nullptr, 
	String^ region = nullptr, 
	String^ country = nullptr, 
	String^ postal = nullptr, 
	String^ phoneNumber = nullptr, 
	String^ phoneCountryCode = nullptr
)

new : 
        ?firstName : string * 
        ?lastName : string * 
        ?company : string * 
        ?address : string * 
        ?address2 : string * 
        ?city : string * 
        ?region : string * 
        ?country : string * 
        ?postal : string * 
        ?phoneNumber : string * 
        ?phoneCountryCode : string 
(* Defaults:
        let _firstName = defaultArg firstName null
        let _lastName = defaultArg lastName null
        let _company = defaultArg company null
        let _address = defaultArg address null
        let _address2 = defaultArg address2 null
        let _city = defaultArg city null
        let _region = defaultArg region null
        let _country = defaultArg country null
        let _postal = defaultArg postal null
        let _phoneNumber = defaultArg phoneNumber null
        let _phoneCountryCode = defaultArg phoneCountryCode null
*)
-> Billing