# Package org.eclipse.handly.ui.action

Provides facilities related to actions.

- Class Summary
  Class | Description
  --- | ---
  CompositeActionGroup | Composes multiple action groups into one.
  HistoryDropDownAction<E> | Shows a history list in a drop-down.
  HistoryDropDownAction.History<E> | Represents the underlying history for the `HistoryDropDownAction`.
  OpenAction | Opens an editor on an applicable element.