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Add boost::get<> support to Boost.Array

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[SVN r82089]
This commit is contained in:
Marshall Clow
2012-12-19 00:53:31 +00:00
parent daeb19f693
commit e02e7dcc00
7 changed files with 206 additions and 76 deletions
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14
include/boost/array.hpp
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@ -437,10 +437,22 @@ namespace boost {
return boost::hash_range(arr.begin(), arr.end());
}
template <size_t Idx, typename T, size_t N>
T &get(boost::array<T,N> &arr) BOOST_NOEXCEPT {
BOOST_STATIC_ASSERT_MSG ( Idx < N, "boost::get<>(boost::array &) index out of range" );
return arr[Idx];
}
template <size_t Idx, typename T, size_t N>
const T &get(const boost::array<T,N> &arr) BOOST_NOEXCEPT {
BOOST_STATIC_ASSERT_MSG ( Idx < N, "boost::get<>(const boost::array &) index out of range" );
return arr[Idx];
}
} /* namespace boost */
#ifndef BOOST_NO_CXX11_HDR_ARRAY
// If we don't have std::array, I'm assuming that we don't have std::get
// If we don't have std::array, I'm assuming that we don't have std::get
namespace std {
template <size_t Idx, typename T, size_t N>
T &get(boost::array<T,N> &arr) BOOST_NOEXCEPT {