Interface ColumnSummaryModel.SummaryValues<T extends Number>

Type Parameters:
T - the value type
Enclosing interface:
ColumnSummaryModel

public static interface ColumnSummaryModel.SummaryValues<T extends Number>
Provides the values on which to base the summary .
  • Method Details

    • format

      String format(Object value)
      Parameters:
      value - the value
      Returns:
      the formatted value
    • values

      Collection<T> values()
      Returns:
      the values to base the summary on
    • subset

      boolean subset()
      Returns:
      true if the values provided by values() is a subset of the total available values
    • changeEvent

      EventObserver<?> changeEvent()
      Returns:
      an observer notified when underlying data changes, requiring a summary refresh