# Uses of Interface
org.eclipse.ui.services.IServiceWithSources

Packages that use IServiceWithSources
Package
Description
org.eclipse.ui.contexts
Provides support for integrating contexts into the Eclipse workbench.
org.eclipse.ui.handlers
Provides support for integrating handlers into the Eclipse workbench.
org.eclipse.ui.menus
Provides the public API and default implementation for contributing menu and toolbars to the menu service.
org.eclipse.ui.services
Classes for service support.

## Uses of IServiceWithSources in org.eclipse.ui.contexts

Subinterfaces of IServiceWithSources in org.eclipse.ui.contexts
Modifier and Type
Interface
Description
`interface`
`IContextService`
Provides services related to contexts in the Eclipse workbench.

## Uses of IServiceWithSources in org.eclipse.ui.handlers

Subinterfaces of IServiceWithSources in org.eclipse.ui.handlers
Modifier and Type
Interface
Description
`interface`
`IHandlerService`
Provides services related to activating and deactivating handlers within the workbench.

## Uses of IServiceWithSources in org.eclipse.ui.menus

Subinterfaces of IServiceWithSources in org.eclipse.ui.menus
Modifier and Type
Interface
Description
`interface`
`IMenuService`
Provides services related to the menu architecture within the workbench.

## Uses of IServiceWithSources in org.eclipse.ui.services

Subinterfaces of IServiceWithSources in org.eclipse.ui.services
Modifier and Type
Interface
Description
`interface`
`IEvaluationService`
Evaluate a core expression against the workbench application context and report updates using a Boolean property.