Eclipse Platform Release 3.7

## Uses of Interface
org.eclipse.ui.IPluginContribution

Packages that use IPluginContribution
org.eclipse.ui.actions: Classes for actions and operations used in a workbench window, page, or part in the Eclipse Platform User Interface.
org.eclipse.ui.activities: Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.

Uses of IPluginContribution in org.eclipse.ui.actions

Classes in org.eclipse.ui.actions that implement IPluginContribution
`class` `OpenPerspectiveAction` Opens a perspective.

Uses of IPluginContribution in org.eclipse.ui.activities

Methods in org.eclipse.ui.activities with parameters of type IPluginContribution
`static String` `WorkbenchActivityHelper.createUnifiedId(IPluginContribution contribution)` Utility method to create a `String` containing the plugin and extension ids of a contribution.
`static IIdentifier` `WorkbenchActivityHelper.getIdentifier(IPluginContribution contribution)` Return the identifier that maps to the given contribution.

Eclipse Platform Release 3.7

Guidelines for using Eclipse APIs.

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