# Hierarchy For Package weka.gui.sql.event

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.EventObject (implements java.io.Serializable)
    - weka.gui.sql.event.ConnectionEvent
    - weka.gui.sql.event.HistoryChangedEvent
    - weka.gui.sql.event.QueryExecuteEvent
    - weka.gui.sql.event.ResultChangedEvent
  - weka.gui.sql.event.Messages

## Interface Hierarchy

- java.util.EventListener
  - weka.gui.sql.event.ConnectionListener
  - weka.gui.sql.event.HistoryChangedListener
  - weka.gui.sql.event.QueryExecuteListener
  - weka.gui.sql.event.ResultChangedListener