'Declaration Public Class MaterialBeamHollowCircle Inherits MaterialBeamCircle Implements devDept.Graphics.IKeyedCollectionDisposableItem(Of Material), devDept.Graphics.IKeyedCollectionItem(Of Material), devDept.Graphics.INotifyKeyChanged
public class MaterialBeamHollowCircle : MaterialBeamCircle, devDept.Graphics.IKeyedCollectionDisposableItem<Material>, devDept.Graphics.IKeyedCollectionItem<Material>, devDept.Graphics.INotifyKeyChanged