Public MustInherit Class DependencyObject _
    Implements IComponent, IDisposable

Dim instance As DependencyObject

public abstract class DependencyObject : IComponent, 
    IDisposable

public ref class DependencyObject abstract : IComponent, 
    IDisposable

public abstract class DependencyObject implements IComponent, 
    IDisposable

public abstract class DependencyObject implements IComponent, IDisposable