<CategoryAttribute("Authentication")>
Public Property User As IPrincipal

Dim instance As UXPage
Dim value As IPrincipal
 
instance.User = value
 
value = instance.User

[CategoryAttribute("Authentication")]
public IPrincipal User {get; set;}

public read-write property User: IPrincipal; 

CategoryAttribute("Authentication")
public function get,set User : IPrincipal

[CategoryAttribute("Authentication")]
public: __property IPrincipal* get_User();
public: __property void set_User( 
   IPrincipal* value
);

[CategoryAttribute("Authentication")]
public:
property IPrincipal^ User {
   IPrincipal^ get();
   void set (    IPrincipal^ value);
}