Property WindowWidth As Double

Dim instance As IWindowHost
Dim value As Double
 
instance.WindowWidth = value
 
value = instance.WindowWidth

double WindowWidth {get; set;}

read-write property WindowWidth: Double; 

function get,set WindowWidth : double

__property double get_WindowWidth();
__property void set_WindowWidth( 
   double value
);

property double WindowWidth {
   double get();
   void set (    double value);
}