--  (c) Copyright, Real-Time Innovations, $Date:: 2012-02-16 #$ --  All rights reserved. -- --  No duplications, whole or partial, manual or electronic, may be made --  without express written permission.  Any such copies, or --  revisions thereof, must display this notice unaltered. --  This code contains trade secrets of Real-Time Innovations, Inc. with DDS.TopicDescription; --  <dref>MultiTopic</dref> package DDS.MultiTopic is
type Ref is limited interface and DDS.TopicDescription.Ref;
type Ref_Access is access all Ref'Class;
function get_subscription_expression
(Self : not null access Ref)
return DDS.String is abstract;
   --  <dref>MultiTopic_get_subscription_expression</dref> --     function get_expression_parameters --       (Self : not null access Ref) --       return DDS.StringSeq; -- -- --     procedure set_expression_parameters --       (Self : not null access Ref; --        expression_parameters : in DDS.StringSeq); end DDS.MultiTopic;