# Package org.eclipse.gef.ui.properties

Class Summary
Class | Description
--- | ---
SetPropertyValueCommand | A command used to set or reset the value of a property.
UndoablePropertySheetEntry | UndoablePropertySheetEntry provides undo support for changes made to IPropertySources by the PropertySheetViewer.
UndoablePropertySheetPage | PropertySheetPage extension that allows to perform undo/redo of property value changes also in case the editor is not active.