public override UAReturn DataSourceReadRows(ServerDataSource dataSource, int start, int end)
{
UAReturn result = new UAReturn();
start++; end++;
List<object> data = new List<object>();
for (int i = start; i < end; i++)
{
data.Add(dispatcher.EvaluateToObject(RCommandStrings.GetDataFrameRowValues(dataSource, i), false));
}
return result;
}