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

| Boost.Hana 1.5.0 Your standard library for metaprogramming |

Namespaces | Variables
comparing.hpp File Reference

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

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

## Variables
constexpr auto | boost::hana::comparing
| Returns a function performing `equal` after applying a transformation to both arguments.`comparing` creates an equivalence relation based on the result of applying a function to some objects, which is especially useful in conjunction with algorithms that accept a custom predicate that must represent an equivalence relation. More...

## Detailed Description

Forward declares `boost::hana::comparing`.

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)