Public Overridable Sub Cancel( _
   ByVal reason As String _
) 

Dim instance As ResourceDownloader
Dim reason As String
 
instance.Cancel(reason)

public virtual void Cancel( 
   string reason
)

public procedure Cancel( 
    reason: String
); virtual; 

public function Cancel( 
   reason : String
);

public: virtual void Cancel( 
   string* reason
) 

public:
virtual void Cancel( 
   String^ reason
)