'Declaration
 
Public Overridable Property Area As Rectangle

'Usage
 
Dim instance As Result
Dim value As Rectangle
 
instance.Area = value
 
value = instance.Area

public virtual Rectangle Area {get; set;}

public: __property virtual Rectangle get_Area();
public: __property virtual void set_Area( 
   Rectangle value
);

public:
virtual property Rectangle Area {
   Rectangle get();
   void set (    Rectangle value);
}