Protected Overridable Sub OnCancelled( _
   ByVal canceledReason As String _
) 

Dim instance As ResourceDownloader
Dim canceledReason As String
 
instance.OnCancelled(canceledReason)

protected virtual void OnCancelled( 
   string canceledReason
)

protected procedure OnCancelled( 
    canceledReason: String
); virtual; 

protected function OnCancelled( 
   canceledReason : String
);

protected: virtual void OnCancelled( 
   string* canceledReason
) 

protected:
virtual void OnCancelled( 
   String^ canceledReason
)