Property WindowTop As Double

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

double WindowTop {get; set;}

read-write property WindowTop: Double; 

function get,set WindowTop : double

__property double get_WindowTop();
__property void set_WindowTop( 
   double value
);

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