[OperationContractAttribute(Action = "http://tempuri.org/IService1/ExportToCsv", 
	ReplyAction = "http://tempuri.org/IService1/ExportToCsvResponse")]
string ExportToCsv(
	string filename,
	string[][] data,
	string[] colTypes,
	string key
)

<OperationContractAttribute(Action := "http://tempuri.org/IService1/ExportToCsv", 
	ReplyAction := "http://tempuri.org/IService1/ExportToCsvResponse")>
Function ExportToCsv ( 
	filename As String,
	data As String()(),
	colTypes As String(),
	key As String
) As String

[OperationContractAttribute(Action = L"http://tempuri.org/IService1/ExportToCsv", 
	ReplyAction = L"http://tempuri.org/IService1/ExportToCsvResponse")]
String^ ExportToCsv(
	String^ filename, 
	array<array<String^>^>^ data, 
	array<String^>^ colTypes, 
	String^ key
)

[<OperationContractAttribute(Action = "http://tempuri.org/IService1/ExportToCsv", 
	ReplyAction = "http://tempuri.org/IService1/ExportToCsvResponse")>]
abstract ExportToCsv : 
        filename : string * 
        data : string[][] * 
        colTypes : string[] * 
        key : string -> string