.. Copyright (c) 2019 The STE||AR-Group SPDX-License-Identifier: BSL-1.0 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) .. _modules_concepts: ======== concepts ======== This module provides helpers for emulating concepts. It provides the following macros: * :c:macro:`HPX_CONCEPT_REQUIRES` * :c:macro:`HPX_HAS_MEMBER_XXX_TRAIT_DEF` * :c:macro:`HPX_HAS_XXX_TRAIT_DEF` See the :ref:`API reference ` of the module for more details.