package RTIDDS.Obj is
type Ref_Access is access all Ref'Class;
function GetInterface
| ( | Self | : not null access constant Ref) return System.Address is abstract; | 
procedure SetInterface
| ( | Self | : not null access Ref; | 
| To | : System.Address) is abstract; | 
function Interface_Is_Null
| ( | Self | : not null access constant Ref) return Boolean is abstract; |