# Package org.eclipse.help.ui

package org.eclipse.help.ui
Provides a framework for editing and contributing to the help search scope.

## Package Specification

Provides interfaces for creating preference pages that edit the help search scope as well as an abstract class, `RootScopePage` that can be extended to add search scope root pages to the help search engine.

Related Packages
Package
Description
org.eclipse.help
Provides core help system for the platform.
org.eclipse.help.ui.browser
Provides an implementation of IWorkbenchWindowActionDelegate for opening a URL in a browser.
org.eclipse.help.ui.internal
Class
Description
IEngineDescriptor
Descriptor of a concrete instance of a search engine.
ISearchScopeFactory
Creates search scope objects from the provided preference store.
ISearchScopePage
Preference pages that are used for editing help search scope settings should implement this interface.
RootScopePage
Clients that contribute search scope root page to the search engine definition must extend this class and implement `createScopeContents` method.