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

| Boost.Hana 1.0.0 Your standard library for metaprogramming |

Namespaces | Variables
at.hpp File Reference

Forward declares `boost::hana::at` and `boost::hana::at_c`. More...

## Namespaces

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

## Variables

constexpr auto | boost::hana::at

Returns the `n`th element of an iterable.Given an `Iterable` and an `IntegralConstant` index, `at` returns the element located at the index in the linearization of the iterable. Specifically, given an iterable `xs` with a linearization of `[x1, ..., xN]`, `at(xs, k)` is equivalent to `xk`. More...

template<std::size_t n>
constexpr auto | boost::hana::at_c
| Equivalent to `at`; provided for convenience. More...

## Detailed Description

Forward declares `boost::hana::at` and `boost::hana::at_c`.

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)