public Nullable<long> GetNLong(
	string fieldName,
	bool isHex = false
)

Public Function GetNLong ( 
	fieldName As String,
	Optional isHex As Boolean = false
) As Nullable(Of Long)

public:
Nullable<long long> GetNLong(
	String^ fieldName, 
	bool isHex = false
)

member GetNLong : 
        fieldName : string * 
        ?isHex : bool 
(* Defaults:
        let _isHex = defaultArg isHex false
*)
-> Nullable<int64>