label.cpp

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/*
  Label  -  a user visible Marker or Tag  
 
   Copyright (C)
     2008,            Hermann Vosseler <Ichthyostega@web.de>
 
 **Lumiera** is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 2 of the License, or (at your
 option) any later version. See the file COPYING for further details.
 
* *****************************************************************/
 
 
#include "steam/mobject/session/label.hpp"
#include "lib/util.hpp"
 
using util::isnil;
 
namespace steam {
namespace mobject {
namespace session {
  
  
  bool
  Label::isValid()  const
  {
    return not isnil (typeID_);
  }
  
  
  
}}} // namespace steam::mobject::session