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