在C＃中干掉对象实例化

This code:

public class WidgetPlatform
{
    public Widget LeftmostWidget { get; set; }
    public Widget RightmostWidget { get; set; }

    public String GetWidgetNames()
    {
        return LeftmostWidget.Name + " " + RightmostWidget.Name;
    }
}
public class WidgetPlatform
{