skip.hpp

//                  ReactivePlusPlus library
//
//          Copyright Aleksey Loginov 2022 - 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/victimsnino/ReactivePlusPlus
//
 
#pragma once
 
#include <rpp/observables/details/member_overload.hpp>
 
namespace rpp::details
{
    struct skip_tag;
}
 
namespace rpp::details
{
template<constraint::decayed_type Type>
struct skip_impl;
 
template<constraint::decayed_type Type, typename SpecificObservable>
struct member_overload<Type, SpecificObservable, skip_tag>
{
    template<typename...Args>
    auto skip(size_t count) const& requires is_header_included<skip_tag, Args...>
    {
        return static_cast<const SpecificObservable*>(this)->template lift<Type>(skip_impl<Type>{count});
    }
 
    template<typename...Args>
    auto skip(size_t count) && requires is_header_included<skip_tag, Args...>
    {
        return std::move(*static_cast<SpecificObservable*>(this)).template lift<Type>(skip_impl<Type>{count});
    }
};
} // namespace rpp::details