public DataSet GetUserData(
	string userId,
	string key
)

Public Function GetUserData ( 
	userId As String,
	key As String
) As DataSet

public:
virtual DataSet^ GetUserData(
	String^ userId, 
	String^ key
) sealed

abstract GetUserData : 
        userId : string * 
        key : string -> DataSet 
override GetUserData : 
        userId : string * 
        key : string -> DataSet