34 lines
971 B
C++
34 lines
971 B
C++
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/*!
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@file
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Forward declares `boost::hana::size`.
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@copyright Louis Dionne 2013-2017
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_HANA_FWD_SIZE_HPP
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#define BOOST_HANA_FWD_SIZE_HPP
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#include <boost/hana/config.hpp>
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#include <boost/hana/fwd/length.hpp>
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namespace boost { namespace hana {
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//! Equivalent to `length`; provided for consistency with the
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//! standard library.
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//! @ingroup group-Foldable
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//!
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//! This method is an alias to `length` provided for convenience and
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//! consistency with the standard library. As an alias, `size` is not
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//! tag-dispatched on its own and `length` should be customized instead.
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//!
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//!
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//! Example
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//! -------
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//! @include example/size.cpp
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BOOST_HANA_INLINE_VARIABLE constexpr auto size = hana::length;
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}} // end namespace boost::hana
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#endif // !BOOST_HANA_FWD_SIZE_HPP
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