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## weka.gui.beans
Interface DataFormatListener

All Known Implementing Classes:
  ClassAssignerCustomizer, ClassValuePickerCustomizer

    public interface DataFormatListener

Listener interface that customizer classes that are interested in data format changes can implement.

Version:
  $Revision: 1.3 $
Author:
  Mark Hall

Method Summary
`void` | `newDataFormat(DataSetEvent e)` Recieve a DataSetEvent that encapsulates a new data format.

Method Detail

### newDataFormat

    void newDataFormat(DataSetEvent e)

  Recieve a DataSetEvent that encapsulates a new data format. The DataSetEvent may contain null for the encapsulated format. This indicates that there is no data format available (ie. user may have disconnected an input source of data in the KnowledgeFlow).

  Parameters:
    `e` - a `DataSetEvent` value

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