X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModelAPI%2FModelAPI_Expression.h;h=6b7c8839e99ddc1d6cd4c4374aa52aeed90b9d24;hb=a894060cf7f5ead6fa92d2f151e9f60712dc7a2f;hp=00e8acc718dc64009bc342673a1413b19a84f439;hpb=85afcf29664dfb5bda0bc6239c8760d6e424b1f2;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Expression.h b/src/ModelAPI/ModelAPI_Expression.h
index 00e8acc71..6b7c8839e 100644
--- a/src/ModelAPI/ModelAPI_Expression.h
+++ b/src/ModelAPI/ModelAPI_Expression.h
@@ -1,8 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        ModelAPI_Expression.h
-// Created:     5 Aug 2015
-// Author:      Sergey POKHODENKO
+// Copyright (C) 2014-2019  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #ifndef ModelAPI_Expression_H_
 #define ModelAPI_Expression_H_
@@ -48,7 +61,7 @@ class ModelAPI_Expression
   MODELAPI_EXPORT virtual std::string error() = 0;
 
   /// Defines the used parameters (by the parameters listener)
-  MODELAPI_EXPORT virtual 
+  MODELAPI_EXPORT virtual
     void setUsedParameters(const std::set<std::string>& theUsedParameters) = 0;
 
   /// Returns the used parameters
@@ -62,6 +75,10 @@ class ModelAPI_Expression
   MODELAPI_EXPORT ModelAPI_Expression();
   /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
   MODELAPI_EXPORT virtual void reinit() = 0;
+  /// Resets attribute to deafult state.
+  MODELAPI_EXPORT virtual void reset() {
+    myIsInitialized = false;
+  };
 
   bool myIsInitialized; ///< is some value assigned to this attribute