private UAReturn SetColProperty(ServerDataSource dataSource, string colName, string colProp, string newValue)//Anil added
{
//return (dispatcher.EvaluateToObject(RCommandStrings.SetDataFrameColumnProp(dataSource, colName, colProp, newValue), false) as string);
return (dispatcher.EvaluateToUAReturn(RCommandStrings.SetDataFrameColumnProp(dataSource, colName, colProp, newValue)));
}