public interface SummaryFunction
SummaryFunctionType| Modifier and Type | Method and Description | 
|---|---|
| java.lang.Object | getSummaryValue(Record[] records,
               ListGridField field)Function to produce a summary value based on an array of records and a field definition. | 
java.lang.Object getSummaryValue(Record[] records, ListGridField field)
records - the array of recordsfield - the field definition for which the summary is required