public void StartEngine(
	string lang,
	string speed = "fastest",
	params Object[] startProperties
)

Public Sub StartEngine ( 
	lang As String,
	Optional speed As String = "fastest",
	ParamArray startProperties As Object()
)

public:
void StartEngine(
	String^ lang, 
	String^ speed = L"fastest", 
	... array<Object^>^ startProperties
)

member StartEngine : 
        lang : string * 
        ?speed : string * 
        startProperties : Object[] 
(* Defaults:
        let _speed = defaultArg speed "fastest"
*)
-> unit