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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/range/size.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/range/size.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/range/size.hpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/range/size.hpp b/3rdParty/Boost/boost/range/size.hpp new file mode 100644 index 0000000..311a692 --- /dev/null +++ b/3rdParty/Boost/boost/range/size.hpp @@ -0,0 +1,36 @@ +// Boost.Range library +// +// Copyright Thorsten Ottosen 2003-2004. Use, modification and +// distribution is subject to the Boost Software License, Version +// 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// For more information, see http://www.boost.org/libs/range/ +// + +#ifndef BOOST_RANGE_SIZE_HPP +#define BOOST_RANGE_SIZE_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif + +#include <boost/range/begin.hpp> +#include <boost/range/end.hpp> +#include <boost/range/difference_type.hpp> +#include <boost/assert.hpp> + +namespace boost +{ + + template< class T > + inline BOOST_DEDUCED_TYPENAME range_difference<T>::type size( const T& r ) + { + BOOST_ASSERT( (boost::end( r ) - boost::begin( r )) >= 0 && + "reachability invariant broken!" ); + return boost::end( r ) - boost::begin( r ); + } + +} // namespace 'boost' + +#endif |