DispatchMsgHelperType.h

//
// Copyright 2020 - 2026 (C). Alex Robenko. All rights reserved.
//
// SPDX-License-Identifier: MPL-2.0
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#pragma once
 
#include "comms/util/type_traits.h"
 
#include <cstddef>
#include <type_traits>
 
namespace comms
{
 
namespace details
{
 
enum class DispatchMsgTypeEnum
{
    Multiple,
    Single,
    None
};
 
template <std::size_t TCount>
using DispatchMsgHelperIntType =
    typename comms::util::Conditional<
        TCount == 0U
    >::template Type<
        std::integral_constant<DispatchMsgTypeEnum, DispatchMsgTypeEnum::None>,
        typename comms::util::Conditional<
            TCount == 1U
        >::template Type<
            std::integral_constant<DispatchMsgTypeEnum, DispatchMsgTypeEnum::Single>,
            std::integral_constant<DispatchMsgTypeEnum, DispatchMsgTypeEnum::Multiple>
        >
    >;
 
} // namespace details
 
} // namespace comms