Property ItemWidth As Double

Dim instance As IGridPanel
Dim value As Double
 
instance.ItemWidth = value
 
value = instance.ItemWidth

double ItemWidth {get; set;}

read-write property ItemWidth: Double; 

function get,set ItemWidth : double

__property double get_ItemWidth();
__property void set_ItemWidth( 
   double value
);

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