1 // Created by: Sergey RUIN
2 // Copyright (c) 2001-2014 OPEN CASCADE SAS
4 // This file is part of Open CASCADE Technology software library.
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License version 2.1 as published
8 // by the Free Software Foundation, with special exception defined in the file
9 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10 // distribution for complete text of the license and disclaimer of any warranty.
12 // Alternatively, this file may be used under the terms of Open CASCADE
13 // commercial license or contractual agreement.
15 #ifndef _TDocStd_CompoundDelta_HeaderFile
16 #define _TDocStd_CompoundDelta_HeaderFile
18 #include <Standard.hxx>
19 #include <Standard_Type.hxx>
21 #include <TDF_Delta.hxx>
22 class TDocStd_Document;
25 class TDocStd_CompoundDelta;
26 DEFINE_STANDARD_HANDLE(TDocStd_CompoundDelta, TDF_Delta)
28 //! A delta set is available at <aSourceTime>. If
29 //! applied, it restores the TDF_Data in the state it
30 //! was at <aTargetTime>.
31 class TDocStd_CompoundDelta : public TDF_Delta
37 //! Creates a compound delta.
38 //! Validates <me> at <aBeginTime>. If applied, it
39 //! restores the TDF_Data in the state it was at
40 //! <anEndTime>. Reserved to TDF_Data.
41 Standard_EXPORT TDocStd_CompoundDelta();
44 friend class TDocStd_Document;
47 DEFINE_STANDARD_RTTIEXT(TDocStd_CompoundDelta,TDF_Delta)
67 #endif // _TDocStd_CompoundDelta_HeaderFile