Public ReadOnly Property ActualWidth As Double

Dim instance As UXRibbonComboBox
Dim value As Double
 
value = instance.ActualWidth

public double ActualWidth {get;}

public read-only property ActualWidth: Double; 

public function get ActualWidth : double

public: __property double get_ActualWidth();

public:
property double ActualWidth {
   double get();
}