-- Created on: 2008-01-23
-- Created by: Sergey ZARITCHNY
-- Copyright (c) 2008-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.

class DeltaOnModificationOfIntPackedMap from TDataStd inherits DeltaOnModification from TDF

	---Purpose: This class provides default services for an
	--          AttributeDelta on a MODIFICATION action.

uses
    Attribute        from TDF,
    IntPackedMap     from TDataStd, 
    HPackedMapOfInteger from TColStd    


is

    Create (Arr : IntPackedMap     from TDataStd)
    	returns DeltaOnModificationOfIntPackedMap from TDataStd;
	---Purpose: Initializes a TDF_DeltaOnModification.

    Apply (me : mutable)
    	is redefined virtual;
    	---Purpose: Applies the delta to the attribute.
fields
  
 myAddition  :  HPackedMapOfInteger from TColStd; 
 myDeletion  :  HPackedMapOfInteger from TColStd;
  
end DeltaOnModificationOfIntPackedMap;