Property ItemMargin As Thickness

Dim instance As IGridPanel
Dim value As Thickness
 
instance.ItemMargin = value
 
value = instance.ItemMargin

Thickness ItemMargin {get; set;}

read-write property ItemMargin: Thickness; 

function get,set ItemMargin : Thickness

__property Thickness get_ItemMargin();
__property void set_ItemMargin( 
   Thickness value
);

property Thickness ItemMargin {
   Thickness get();
   void set (    Thickness value);
}