master/dune-common/a00272_source.html

// SPDX-FileCopyrightText: Copyright © DUNE Project contributors, see file LICENSE.md in module root

// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception

// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-

// vi: set et ts=4 sw=2 sts=2:

#ifndef DUNE_COMMON_CONCEPTS_NUMBER_HH

#define DUNE_COMMON_CONCEPTS_NUMBER_HH


#include <dune/common/typetraits.hh>


namespace Dune::Concept {


template <class N>

concept Number = Dune::IsNumber<N>::value;


} // end namespace Dune::Concept


#endif // DUNE_COMMON_CONCEPTS_NUMBER_HH

typetraits.hh
Traits for type conversions and type information.

Dune::Concept
Namespace for concepts.
Definition concept.hh:33

Dune::IsNumber
Whether this type acts as a scalar in the context of (hierarchically blocked) containers.
Definition typetraits.hh:194

Dune::Concept::Number
The Number concept is satisfied if the type N can act as a scalar in the context of (hierarchically b...
Definition number.hh:34