Boost.Hana: boost/hana/fwd/length.hpp File Reference

| Boost.Hana 1.0.0 Your standard library for metaprogramming |

Namespaces | Variables
length.hpp File Reference

Forward declares `boost::hana::length`. More...

## Namespaces

| boost
| boost::hana
| Namespace containing everything in the library.

## Variables

constexpr auto | boost::hana::length

Return the number of elements in a foldable structure.Given a `Foldable` `xs`, `length(xs)` must return an object of an unsigned integral type, or an `IntegralConstant` holding such an object, which represents the number of elements in the structure. More...

## Detailed Description

Forward declares `boost::hana::length`.

Copyright
  Louis Dionne 2013-2016 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)