# Hierarchy For Package org.eclipse.help.ui

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.eclipse.jface.dialogs.DialogPage (implements org.eclipse.jface.dialogs.IDialogPage, org.eclipse.jface.dialogs.IMessageProvider)
    - org.eclipse.jface.preference.PreferencePage (implements org.eclipse.jface.preference.IPreferencePage)
      - org.eclipse.help.ui.RootScopePage (implements org.eclipse.help.ui.ISearchScopePage)

## Interface Hierarchy

- org.eclipse.jface.dialogs.IDialogPage
  - org.eclipse.jface.preference.IPreferencePage
    - org.eclipse.help.ui.ISearchScopePage
- org.eclipse.help.ui.IEngineDescriptor
- org.eclipse.help.ui.ISearchScopeFactory