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

| Boost.Hana 1.0.0 Your standard library for metaprogramming |

Namespaces | Variables
if.hpp File Reference

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

## Namespaces

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

## Variables

constexpr auto | boost::hana::if_

Conditionally return one of two values based on a condition.Specifically, `then` is returned iff `cond` is true-valued, and `else_` is returned otherwise. Note that some `Logical` models may allow `then` and `else_` to have different types, while others may require both values to have the same type. More...

## Detailed Description

Forward declares `boost::hana::if_`.

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)