} // addValue
public Decimal?GetValue(String groupColumnName, String functionColumnName,
char function)
{
String key = groupColumnName + DELIMITER + functionColumnName;
PrintDataFunction pdf = null;
if (_groupFunction.ContainsKey(key))
{
pdf = (PrintDataFunction)_groupFunction[key];
}
if (pdf == null)
{
return(null);
}
return(pdf.GetValue(function));
} // getValue
