chain_iterator_concept.hpp

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00001 // -*- mode: c++; indent-tabs-mode: nil; -*-
00002 //
00003 //The Biomolecule Toolkit (BTK) is a C++ library for use in the
00004 //modeling, analysis, and design of biological macromolecules.
00005 //Copyright (C) 2006, Tim Robertson (kid50@users.sourceforge.net)
00006 //
00007 //This program is free software; you can redistribute it and/or modify
00008 //it under the terms of the GNU Lesser General Public License as published
00009 //by the Free Software Foundation; either version 2.1 of the License, or (at
00010 //your option) any later version.
00011 //
00012 //This program is distributed in the hope that it will be useful,  but
00013 //WITHOUT ANY WARRANTY; without even the implied warranty of
00014 //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015 //Lesser General Public License for more details.
00016 //
00017 //You should have received a copy of the GNU Lesser General Public License
00018 //along with this program; if not, write to the Free Software Foundation,
00019 //Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00020 
00021 #ifndef BTK_CONCEPTS_CHAIN_ITERATOR_CONCEPT_HPP
00022 #define BTK_CONCEPTS_CHAIN_ITERATOR_CONCEPT_HPP
00023 
00024 #include <iterator>
00025 #include <boost/concept_check.hpp>
00026 
00027 #include <btk/core/concepts/chain_concept.hpp>
00028 
00029 namespace BTK {
00030 namespace CONCEPTS {
00031 
00032 template <typename T>
00033 struct ChainIteratorConcept 
00034 {
00035   typedef typename std::iterator_traits<T>::value_type value_type;
00036 
00037   void constraints() {
00038     boost::function_requires<boost::BidirectionalIteratorConcept<T> >();
00039     boost::function_requires<ChainConcept<value_type> >();
00040   }
00041 };
00042 
00043 template <typename T>
00044 struct MutableChainIteratorConcept
00045 {
00046   void constraints() {
00047     boost::function_requires<ChainIteratorConcept<T> >();
00048     boost::function_requires<boost::Mutable_BidirectionalIteratorConcept<T> >();
00049   }
00050 };
00051  
00052 } // CONCEPTS
00053 } // BTK
00054 
00055 #endif

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