private UAReturn SetColMeasure(ServerDataSource dataSource, string colName, string colProp, string newValue, List<string> colLevels)
{
//return (dispatcher.EvaluateToObject(RCommandStrings.SetDatasetMeasureProp(colName, newValue, colLevels, dataSource ), false) as string);
return (dispatcher.EvaluateToUAReturn(RCommandStrings.SetDatasetMeasureProp(colName, newValue, colLevels, dataSource)));
}