<CategoryAttribute("Layout")>
Public Property BoxMargin As Thickness

Dim instance As UXCheckBox
Dim value As Thickness
 
instance.BoxMargin = value
 
value = instance.BoxMargin

[CategoryAttribute("Layout")]
public Thickness BoxMargin {get; set;}

public read-write property BoxMargin: Thickness; 

CategoryAttribute("Layout")
public function get,set BoxMargin : Thickness

[CategoryAttribute("Layout")]
public: __property Thickness get_BoxMargin();
public: __property void set_BoxMargin( 
   Thickness value
);

[CategoryAttribute("Layout")]
public:
property Thickness BoxMargin {
   Thickness get();
   void set (    Thickness value);
}