updated copyright message

[plugins/netgenplugin.git] / src / NETGENPlugin / NETGENPlugin_SimpleHypothesis_3D.hxx

diff --git a/src/NETGENPlugin/NETGENPlugin_SimpleHypothesis_3D.hxx b/src/NETGENPlugin/NETGENPlugin_SimpleHypothesis_3D.hxx
index cb5dc5aeb0f9d75f5c3ddd111073256468bd4ea2..a2fb32d96bd9240d19311d7919593fcff1c27c2b 100644 (file)
--- a/src/NETGENPlugin/NETGENPlugin_SimpleHypothesis_3D.hxx
+++ b/src/NETGENPlugin/NETGENPlugin_SimpleHypothesis_3D.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2023  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -34,8 +34,6 @@
 //  Simplified parameters of NETGEN
 //
 
-using namespace std;
-
 class NETGENPLUGIN_EXPORT NETGENPlugin_SimpleHypothesis_3D: public NETGENPlugin_SimpleHypothesis_2D
 {
 public:
@@ -48,8 +46,8 @@ public:
   double GetMaxElementVolume() const { return _volume; }
 
   // Persistence
-  virtual ostream & SaveTo(ostream & save);
-  virtual istream & LoadFrom(istream & load);
+  virtual std::ostream & SaveTo(std::ostream & save);
+  virtual std::istream & LoadFrom(std::istream & load);
 
   /*!
    * \brief Set parameters by mesh