[OperationContractAttribute(Action = "http://tempuri.org/IService1/GetUserList", 
	ReplyAction = "http://tempuri.org/IService1/GetUserListResponse")]
DataSet GetUserList(
	string key
)

<OperationContractAttribute(Action := "http://tempuri.org/IService1/GetUserList", 
	ReplyAction := "http://tempuri.org/IService1/GetUserListResponse")>
Function GetUserList ( 
	key As String
) As DataSet

[OperationContractAttribute(Action = L"http://tempuri.org/IService1/GetUserList", 
	ReplyAction = L"http://tempuri.org/IService1/GetUserListResponse")]
DataSet^ GetUserList(
	String^ key
)

[<OperationContractAttribute(Action = "http://tempuri.org/IService1/GetUserList", 
	ReplyAction = "http://tempuri.org/IService1/GetUserListResponse")>]
abstract GetUserList : 
        key : string -> DataSet