grouped_observable.hpp

//                   ReactivePlusPlus library
//
//           Copyright Aleksey Loginov 2023 - present.
//  Distributed under the Boost Software License, Version 1.0.
//     (See accompanying file LICENSE_1_0.txt or copy at
//           https://www.boost.org/LICENSE_1_0.txt)
//
//  Project home: https://github.com/AlexInLog/ReactivePlusPlus
 
#pragma once
 
#include <rpp/observables/observable.hpp>
 
namespace rpp
{

    template<constraint::decayed_type KeyType, constraint::decayed_type Type, constraint::observable_strategy<Type> Strategy>
    class grouped_observable final : public observable<Type, Strategy>
    {
    public:
        grouped_observable(KeyType key, const Strategy& strategy)
            : observable<Type, Strategy>{strategy}
            , m_key{std::move(key)}
        {
        }
 
        grouped_observable(KeyType key, Strategy&& strategy)
            : observable<Type, Strategy>{std::move(strategy)}
            , m_key{std::move(key)}
        {
        }
 
        const KeyType& get_key() const { return m_key; }
 
    private:
        KeyType m_key;
    };
} // namespace rpp