-// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
virtual QString quadratic2DMode(int ) const;
virtual bool isDistributionVisible(int ) const;
+ virtual bool hasChildren( int ) const;
+ virtual int nbChildren( int ) const;
+ virtual bool isContainer( int ) const;
// parameters got from actor return nothing if an actor is not visible
virtual QList<QVariant> elemTypes( int ) const;