Project: Eclipse_Platform_UI
Bug 322901 [Compatibility] IWorkbenchPage's close() method is unimplemented
Reported: 2010-08-17 10:10:23 | Status: resolved fixed

It just returns 'true' at the moment.

Files changed in fix:
bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchPage.java