<CategoryAttribute("Common Properties")>
Public Overridable Property Document As T

Dim instance As DocumentViewerGenericBase(Of T)
Dim value As T
 
instance.Document = value
 
value = instance.Document

[CategoryAttribute("Common Properties")]
public virtual T Document {get; set;}

public read-write property Document: T; virtual; 

CategoryAttribute("Common Properties")
public function get,set Document : T

[CategoryAttribute("Common Properties")]
public: __property virtual T* get_Document();
public: __property virtual void set_Document( 
   T* value
);

[CategoryAttribute("Common Properties")]
public:
virtual property T^ Document {
   T^ get();
   void set (    T^ value);
}