这里列出了所有类成员，并附带类的详细说明:

- u -

• undo : GiViewHelper , GiCoreView , GiViewAdapter , MgRecordShapes , rhcad.touchvg.IViewHelper , rhcad.touchvg.view.ViewHelperImpl
• ungroupSelection() : MgCmdSelect , MgSelection
• unionWith() : Box2d
• unitVector() : Vector2d
• unloadCommands() : MgCmdManager , MgCmdManagerImpl
• unlockedShapeCount : GiViewHelper
• unregisterCmdObserver() : rhcad.touchvg.view.ViewHelperImpl , rhcad.touchvg.ViewFactory
• unregisterObserver() : CmdSubjectImpl
• update() : MgBaseShape
• updateShape() : MgShapes
• updateTransforms() : GiTransformImpl
• useFinger() : GiCoreViewImpl , GiView , MgView