SFINAEHelpers.hpp

// SPDX-FileCopyrightText: 2025 Vincent Leroy
// SPDX-License-Identifier: MIT
//
// This file is part of dfx.
//
// Licensed under the MIT License. See the LICENSE file in the project root
// for full license information.
 
#pragma once
 
namespace dfx::Utils::SFINAE
{
    template<class> struct memberClass;
 
    template<class R, class C, class... A>
    struct memberClass<R (C::*)(A...)> { using type = C; };
 
    template<class R, class C, class... A>
    struct memberClass<R (C::*)(A...) const> { using type = C; };
 
    template<class C>
    using memberClass_t = typename memberClass<C>::type;
} // !namespace dfx::Utils::SFINAE