public Cartography(
	string projectionString,
	double lonOrigin,
	double latOrigin,
	bool validateProjectionString = true
)

Public Sub New ( 
	projectionString As String,
	lonOrigin As Double,
	latOrigin As Double,
	Optional validateProjectionString As Boolean = true
)

public:
Cartography(
	String^ projectionString, 
	double lonOrigin, 
	double latOrigin, 
	bool validateProjectionString = true
)

new : 
        projectionString : string * 
        lonOrigin : float * 
        latOrigin : float * 
        ?validateProjectionString : bool 
(* Defaults:
        let _validateProjectionString = defaultArg validateProjectionString true
*)
-> Cartography