python/include/boost/python/detail/map_entry.hpp at python · boostorg/python · GitHub

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// Copyright David Abrahams 2002.

// Distributed under 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)

#ifndef MAP_ENTRY_DWA2002118_HPP

# define MAP_ENTRY_DWA2002118_HPP

namespace boost { namespace python { namespace detail {

// A trivial type that works well as the value_type of associative

// vector maps

template <class Key, class Value>

struct map_entry

{

map_entry() {}

map_entry(Key k) : key(k), value() {}

map_entry(Key k, Value v) : key(k), value(v) {}

bool operator<(map_entry const& rhs) const

{

return this->key < rhs.key;

}

Key key;

Value value;

};

template <class Key, class Value>

bool operator<(map_entry<Key,Value> const& e, Key const& k)

{

return e.key < k;

}

template <class Key, class Value>

bool operator<(Key const& k, map_entry<Key,Value> const& e)

{

return k < e.key;

}

}}} // namespace boost::python::detail

#endif // MAP_ENTRY_DWA2002118_HPP

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