'Declaration Public Class BlockEx Inherits devDept.Eyeshot.Block Implements devDept.Eyeshot.IDataEx, devDept.Graphics.IKeyedCollectionDisposableItem(Of Block), devDept.Graphics.IKeyedCollectionDisposableItem(Of BlockEx), devDept.Graphics.IKeyedCollectionItem(Of Block), devDept.Graphics.IKeyedCollectionItem(Of BlockEx), devDept.Graphics.INotifyKeyChanged
public class BlockEx : devDept.Eyeshot.Block, devDept.Eyeshot.IDataEx, devDept.Graphics.IKeyedCollectionDisposableItem<Block>, devDept.Graphics.IKeyedCollectionDisposableItem<BlockEx>, devDept.Graphics.IKeyedCollectionItem<Block>, devDept.Graphics.IKeyedCollectionItem<BlockEx>, devDept.Graphics.INotifyKeyChanged