when.hpp File Reference

Forward declares boost::hana::when and boost::hana::when_valid. More...

Classes
struct	boost::hana::when< condition >
	Enable a partial specialization only if a boolean condition is true. More...

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

Typedefs
template<typename ... >
using	boost::hana::when_valid = when< true >
	Variant of when allowing specializations to be enabled only if an expression is well-formed. More...

Detailed Description

Forward declares boost::hana::when and boost::hana::when_valid.

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)