conditional.hh

// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
#ifndef DUNE_COMMON_CONDITIONAL_HH
#define DUNE_COMMON_CONDITIONAL_HH
 
namespace Dune
{
 
    template<typename T1, typename T2>
    const T1 cond(bool b, const T1 & v1, const T2 & v2)
    {
        return (b ? v1 : v2);
    }
 
} // end namespace Dune
 
#endif // DUNE_COMMON_CONDITIONAL_HH