Boost.Hana  1.2.0 Your standard library for metaprogramming
is_empty.hpp File Reference

Forward declares boost::hana::is_empty. More...

## Namespaces

boost::hana
Namespace containing everything in the library.

## Variables

constexpr auto boost::hana::is_empty
Returns whether the iterable is empty.Given an Iterable xs, is_empty returns whether xs contains no more elements. In other words, it returns whether trying to extract the tail of xs would be an error. In the current version of the library, is_empty must return an IntegralConstant holding a value convertible to bool. This is because only compile-time Iterables are supported right now. More...

## Detailed Description

Forward declares boost::hana::is_empty.