relations.hxx

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/*
 * Copyright (C) 2024-2026 David C. Manuelda (StormBytePP)
 *
 * This file is part of StormByte.
 *
 * StormByte is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * or later, as published by the Free Software Foundation.
 *
 * StormByte is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with StormByte. If not, see
 * <https://www.gnu.org/licenses/lgpl-3.0.html>.
 */
 
#pragma once
 
#include <type_traits>
 
namespace StormByte {
    namespace Type {
        template<typename F, typename... Args>
        concept Callable = std::is_invocable_v<F, Args...>;
 
        template<typename T, typename U>
        concept SameAs =
            std::is_same_v<std::remove_cvref_t<T>, std::remove_cvref_t<U>>;
 
        template<typename Derived, typename Base>
        concept DerivedFrom = std::is_base_of_v<Base, Derived>;
    }
}