63e88f80
 Hu Chunming
提交三方库
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// Copyright 2004, 2005 The Trustees of Indiana University.
// 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)
// Authors: Douglas Gregor
// Andrew Lumsdaine
#ifndef BOOST_GRAPH_POINT_TRAITS_HPP
#define BOOST_GRAPH_POINT_TRAITS_HPP
namespace boost
{
namespace graph
{
template < typename Point > struct point_traits
{
// The type of each component of the point
typedef typename Point::component_type component_type;
// The number of dimensions in the point
static std::size_t dimensions(const Point& point);
};
}
} // end namespace boost::graph
#endif // BOOST_GRAPH_POINT_TRAITS_HPP
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