GS2-Matchmaking SDK for Game Engine API リファレンス

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Gathering(
        gatheringName: "gathering-0001"
    );
    var future = domain.CancelMatchmakingFuture(
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Gathering(
        "gathering-0001" // gatheringName
    );
    const auto Future = Domain->CancelMatchmaking(
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }
    const auto Result = Future->GetTask().Result();

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var future = domain.CreateGatheringFuture(
        player: new Gs2.Unity.Gs2Matchmaking.Model.EzPlayer {
            Attributes = new List<Gs2.Unity.Gs2Matchmaking.Model.EzAttribute> {
                new Gs2.Unity.Gs2Matchmaking.Model.EzAttribute {
                    Name = "stage",
                    Value = 1,
                },
                new Gs2.Unity.Gs2Matchmaking.Model.EzAttribute {
                    Name = "level",
                    Value = 10,
                },
            },
        },
        attributeRanges: new List<Gs2.Unity.Gs2Matchmaking.Model.EzAttributeRange> {
            new Gs2.Unity.Gs2Matchmaking.Model.EzAttributeRange {
                Name = "stage",
                Min = 1,
                Max = 1,
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzAttributeRange {
                Name = "level",
                Min = 0,
                Max = 10,
            },
        },
        capacityOfRoles: new List<Gs2.Unity.Gs2Matchmaking.Model.EzCapacityOfRole> {
            new Gs2.Unity.Gs2Matchmaking.Model.EzCapacityOfRole {
                RoleName = "default",
                Capacity = 4,
            },
        },
        allowUserIds: null,
        expiresAt: null,
        expiresAtTimeSpan: null
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    var future2 = future.Result.ModelFuture();
    yield return future2;
    if (future2.Error != null)
    {
        onError.Invoke(future2.Error, null);
        yield break;
    }
    var result = future2.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto Future = Domain->CreateGathering(
        MakeShared<Gs2::UE5::Matchmaking::Model::FEzPlayer>()
            ->WithAttributes([]
            {
                auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzAttribute>>>();
                v->Add(
                    MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttribute>()
                    ->WithName(TOptional<FString>("stage"))
                    ->WithValue(TOptional<int32>(1)));
                v->Add(
                    MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttribute>()
                    ->WithName(TOptional<FString>("level"))
                    ->WithValue(TOptional<int32>(10)));
                return v;
            }())
        ), // player
        []
        {
            auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzAttributeRange>>>();
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttributeRange>()
                ->WithName(TOptional<FString>("stage"))
                ->WithMin(TOptional<int32>(1))
                ->WithMax(TOptional<int32>(1)));
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttributeRange>()
                ->WithName(TOptional<FString>("level"))
                ->WithMin(TOptional<int32>(0))
                ->WithMax(TOptional<int32>(10)));
            return v;
        }(), // attributeRanges
        []
        {
            auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzCapacityOfRole>>>();
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzCapacityOfRole>()
                ->WithRoleName(TOptional<FString>("default"))
                ->WithCapacity(TOptional<int32>(4)));
            return v;
        }() // capacityOfRoles
        // allowUserIds
        // expiresAt
        // expiresAtTimeSpan
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    // obtain changed values / result values
    const auto Future2 = Future->GetTask().Result()->Model();
    Future2->StartSynchronousTask();
    if (Future2->GetTask().IsError())
    {
        return Future2->GetTask().Error();
    }
    const auto Result = Future2->GetTask().Result();

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var it = domain.DoMatchmaking(
        player: new Gs2.Unity.Gs2Matchmaking.Model.EzPlayer() {
            UserId = "user-0001",
            Attributes = new List<Gs2.Unity.Gs2MatchmakingEzAttribute> {
                new Gs2.Unity.Gs2MatchmakingEzAttribute() {
                    Name = "attr1",
                    Value = 1,
                },
                new Gs2.Unity.Gs2MatchmakingEzAttribute() {
                    Name = "attr2",
                    Value = 1,
                },
            }
        }
    );

    while (it.HasNext())
    {
        yield return it.Next();
        if (it.Error != null)
        {
            onError.Invoke(it.Error, null);
            break;
        }
        if (it.Current != null)
        {
            items.Add(it.Current);
        }
        else
        {
            break;
        }
    }

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto It = Domain->DoMatchmaking(
        MakeShared<Gs2::UE5::Matchmaking::Model::FEzPlayer>()
            ->WithUserId(TOptional<FString>("user-0001"))
            ->WithAttributes([]
            {
                const auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzAttribute>>>();
                v->Add( MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttribute>()
                    ->WithName(TOptional<FString>("attr1"))
                    ->WithValue(TOptional<int32>(1))
                );
                v->Add( MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttribute>()
                    ->WithName(TOptional<FString>("attr2"))
                    ->WithValue(TOptional<int32>(1))
                );
                return v;
            }() // player
    );
    TArray<Gs2::UE5::Matchmaking::Model::FEzGatheringPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Gathering(
        gatheringName: "gathering-0001"
    );
    var future = domain.EarlyCompleteMatchmakingFuture(
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    var future2 = future.Result.ModelFuture();
    yield return future2;
    if (future2.Error != null)
    {
        onError.Invoke(future2.Error, null);
        yield break;
    }
    var result = future2.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Gathering(
        "gathering-0001" // gatheringName
    );
    const auto Future = Domain->EarlyCompleteMatchmaking(
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    // obtain changed values / result values
    const auto Future2 = Future->GetTask().Result()->Model();
    Future2->StartSynchronousTask();
    if (Future2->GetTask().IsError())
    {
        return Future2->GetTask().Error();
    }
    const auto Result = Future2->GetTask().Result();

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).User(
        userId: "user-0001"
    ).Gathering(
        gatheringName: "gathering-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->User(
        "user-0001" // userId
    )->Gathering(
        "gathering-0001" // gatheringName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).User(
        userId: "user-0001"
    ).Gathering(
        gatheringName: "gathering-0001"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.Subscribe(
        value => {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->User(
        "user-0001" // userId
    )->Gathering(
        "gathering-0001" // gatheringName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Matchmaking::Model::FGathering> value) {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Gathering(
        gatheringName: "gathering-0001"
    );
    var future = domain.PingFuture(
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    var future2 = future.Result.ModelFuture();
    yield return future2;
    if (future2.Error != null)
    {
        onError.Invoke(future2.Error, null);
        yield break;
    }
    var result = future2.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Gathering(
        "gathering-0001" // gatheringName
    );
    const auto Future = Domain->Ping(
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    // obtain changed values / result values
    const auto Future2 = Future->GetTask().Result()->Model();
    Future2->StartSynchronousTask();
    if (Future2->GetTask().IsError())
    {
        return Future2->GetTask().Error();
    }
    const auto Result = Future2->GetTask().Result();

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Gathering(
        gatheringName: "gathering-0001"
    );
    var future = domain.UpdateGatheringFuture(
        attributeRanges: new List<Gs2.Unity.Gs2Matchmaking.Model.EzAttributeRange> {
            new Gs2.Unity.Gs2Matchmaking.Model.EzAttributeRange {
                Name = "stage",
                Min = 1,
                Max = 1,
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzAttributeRange {
                Name = "level",
                Min = 0,
                Max = 50,
            },
        }
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    var future2 = future.Result.ModelFuture();
    yield return future2;
    if (future2.Error != null)
    {
        onError.Invoke(future2.Error, null);
        yield break;
    }
    var result = future2.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Gathering(
        "gathering-0001" // gatheringName
    );
    const auto Future = Domain->UpdateGathering(
        []
        {
            auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzAttributeRange>>>();
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttributeRange>()
                ->WithName(TOptional<FString>("stage"))
                ->WithMin(TOptional<int32>(1))
                ->WithMax(TOptional<int32>(1)));
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzAttributeRange>()
                ->WithName(TOptional<FString>("level"))
                ->WithMin(TOptional<int32>(0))
                ->WithMax(TOptional<int32>(50)));
            return v;
        }() // attributeRanges
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    // obtain changed values / result values
    const auto Future2 = Future->GetTask().Result()->Model();
    Future2->StartSynchronousTask();
    if (Future2->GetTask().IsError())
    {
        return Future2->GetTask().Error();
    }
    const auto Result = Future2->GetTask().Result();

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).RatingModel(
        ratingName: "mode1"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->RatingModel(
        "mode1" // ratingName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).RatingModel(
        ratingName: "mode1"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.Subscribe(
        value => {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->RatingModel(
        "mode1" // ratingName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Matchmaking::Model::FRatingModel> value) {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    );
    var it = domain.RatingModels(
    );
    List<EzRatingModel> items = new List<EzRatingModel>();
    while (it.HasNext())
    {
        yield return it.Next();
        if (it.Error != null)
        {
            onError.Invoke(it.Error, null);
            break;
        }
        if (it.Current != null)
        {
            items.Add(it.Current);
        }
        else
        {
            break;
        }
    }

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    );
    const auto It = Domain->RatingModels(
    );
    TArray<Gs2::UE5::Matchmaking::Model::FEzRatingModelPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.SubscribeRatingModels(
        () => {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    domain.UnsubscribeRatingModels(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->SubscribeRatingModels(
        []() {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    Domain->UnsubscribeRatingModels(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Rating(
        ratingName: "rating-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Rating(
        "rating-0001" // ratingName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Rating(
        ratingName: "rating-0001"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.Subscribe(
        value => {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Rating(
        "rating-0001" // ratingName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Matchmaking::Model::FRating> value) {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var it = domain.Ratings(
    );
    List<EzRating> items = new List<EzRating>();
    while (it.HasNext())
    {
        yield return it.Next();
        if (it.Error != null)
        {
            onError.Invoke(it.Error, null);
            break;
        }
        if (it.Current != null)
        {
            items.Add(it.Current);
        }
        else
        {
            break;
        }
    }

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto It = Domain->Ratings(
    );
    TArray<Gs2::UE5::Matchmaking::Model::FEzRatingPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.SubscribeRatings(
        () => {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    domain.UnsubscribeRatings(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->SubscribeRatings(
        []() {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    Domain->UnsubscribeRatings(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Ballot(
        ratingName: "rating-0001",
        gatheringName: "gathering-0001",
        numberOfPlayer: 4,
        keyId: "key-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Ballot(
        "rating-0001", // ratingName
        "gathering-0001", // gatheringName
        4, // numberOfPlayer
        "key-0001" // keyId
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Ballot(
        ratingName: "rating-0001",
        gatheringName: "gathering-0001",
        numberOfPlayer: 4,
        keyId: "key-0001"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.Subscribe(
        value => {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Ballot(
        "rating-0001", // ratingName
        "gathering-0001", // gatheringName
        4, // numberOfPlayer
        "key-0001" // keyId
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Matchmaking::Model::FBallot> value) {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    );
    var future = domain.VoteFuture(
        ballotBody: "ballotBody...",
        ballotSignature: "ballotSignature...",
        gameResults: new List<Gs2.Unity.Gs2Matchmaking.Model.EzGameResult> {
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 1,
                UserId = "user-0001",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 2,
                UserId = "user-0002",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 2,
                UserId = "user-0003",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 3,
                UserId = "user-0004",
            },
        },
        keyId: "key-0001"
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    var future2 = future.Result.ModelFuture();
    yield return future2;
    if (future2.Error != null)
    {
        onError.Invoke(future2.Error, null);
        yield break;
    }
    var result = future2.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    );
    const auto Future = Domain->Vote(
        "ballotBody...", // ballotBody
        "ballotSignature...", // ballotSignature
        []
        {
            auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzGameResult>>>();
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(1))
                ->WithUserId(TOptional<FString>("user-0001"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(2))
                ->WithUserId(TOptional<FString>("user-0002"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(2))
                ->WithUserId(TOptional<FString>("user-0003"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(3))
                ->WithUserId(TOptional<FString>("user-0004"))
            );
            return v;
        }(), // gameResults
        "key-0001" // keyId
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    // obtain changed values / result values
    const auto Future2 = Future->GetTask().Result()->Model();
    Future2->StartSynchronousTask();
    if (Future2->GetTask().IsError())
    {
        return Future2->GetTask().Error();
    }
    const auto Result = Future2->GetTask().Result();

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    );
    var future = domain.VoteMultipleFuture(
        signedBallots: new List<Gs2.Unity.Gs2Matchmaking.Model.EzSignedBallot> {
            new Gs2.Unity.Gs2Matchmaking.Model.EzSignedBallot() {
                Body = "aaa",
                Signature = "bbb",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzSignedBallot() {
                Body = "aaa",
                Signature = "bbb",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzSignedBallot() {
                Body = "aaa",
                Signature = "bbb",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzSignedBallot() {
                Body = "aaa",
                Signature = "bbb",
            },
        },
        gameResults: new List<Gs2.Unity.Gs2Matchmaking.Model.EzGameResult> {
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 1,
                UserId = "user-0001",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 2,
                UserId = "user-0002",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 2,
                UserId = "user-0003",
            },
            new Gs2.Unity.Gs2Matchmaking.Model.EzGameResult() {
                Rank = 3,
                UserId = "user-0004",
            },
        },
        keyId: "key-0001"
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    var future2 = future.Result.ModelFuture();
    yield return future2;
    if (future2.Error != null)
    {
        onError.Invoke(future2.Error, null);
        yield break;
    }
    var result = future2.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    );
    const auto Future = Domain->VoteMultiple(
        []
        {
            auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzSignedBallot>>>();
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzSignedBallot>()
                ->WithBody(TOptional<FString>("aaa"))
                ->WithSignature(TOptional<FString>("bbb"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzSignedBallot>()
                ->WithBody(TOptional<FString>("aaa"))
                ->WithSignature(TOptional<FString>("bbb"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzSignedBallot>()
                ->WithBody(TOptional<FString>("aaa"))
                ->WithSignature(TOptional<FString>("bbb"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzSignedBallot>()
                ->WithBody(TOptional<FString>("aaa"))
                ->WithSignature(TOptional<FString>("bbb"))
            );
            return v;
        }(), // signedBallots
        []
        {
            auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Matchmaking::Model::FEzGameResult>>>();
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(1))
                ->WithUserId(TOptional<FString>("user-0001"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(2))
                ->WithUserId(TOptional<FString>("user-0002"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(2))
                ->WithUserId(TOptional<FString>("user-0003"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Matchmaking::Model::FEzGameResult>()
                ->WithRank(TOptional<int32>(3))
                ->WithUserId(TOptional<FString>("user-0004"))
            );
            return v;
        }(), // gameResults
        "key-0001" // keyId
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    // obtain changed values / result values
    const auto Future2 = Future->GetTask().Result()->Model();
    Future2->StartSynchronousTask();
    if (Future2->GetTask().IsError())
    {
        return Future2->GetTask().Error();
    }
    const auto Result = Future2->GetTask().Result();

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Season(
        seasonName: "season-0001",
        season: 0
    ).JoinedSeasonGathering(
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Season(
        "season-0001", // seasonName
        0 // season
    )->JoinedSeasonGathering(
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Season(
        seasonName: "season-0001",
        season: 0
    ).JoinedSeasonGathering(
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.Subscribe(
        value => {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Season(
        "season-0001", // seasonName
        0 // season
    )->JoinedSeasonGathering(
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Matchmaking::Model::FJoinedSeasonGathering> value) {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Season(
        seasonName: "season-0001",
        season: 0
    );
    var it = domain.JoinedSeasonGatherings(
    );
    List<EzJoinedSeasonGathering> items = new List<EzJoinedSeasonGathering>();
    while (it.HasNext())
    {
        yield return it.Next();
        if (it.Error != null)
        {
            onError.Invoke(it.Error, null);
            break;
        }
        if (it.Current != null)
        {
            items.Add(it.Current);
        }
        else
        {
            break;
        }
    }

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Season(
        "season-0001", // seasonName
        0 // season
    );
    const auto It = Domain->JoinedSeasonGatherings(
    );
    TArray<Gs2::UE5::Matchmaking::Model::FEzJoinedSeasonGatheringPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Season(
        seasonName: "season-0001",
        season: 0
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.SubscribeJoinedSeasonGatherings(
        () => {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    domain.UnsubscribeJoinedSeasonGatherings(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Season(
        "season-0001", // seasonName
        0 // season
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->SubscribeJoinedSeasonGatherings(
        []() {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    Domain->UnsubscribeJoinedSeasonGatherings(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Season(
        seasonName: "season-0001",
        season: 0
    );
    var it = domain.DoSeasonMatchmaking(
    );

    while (it.HasNext())
    {
        yield return it.Next();
        if (it.Error != null)
        {
            onError.Invoke(it.Error, null);
            break;
        }
        if (it.Current != null)
        {
            items.Add(it.Current);
        }
        else
        {
            break;
        }
    }

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Season(
        "season-0001", // seasonName
        0 // season
    );
    const auto It = Domain->DoSeasonMatchmaking(
    );

    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).User(
        userId: "user-0001"
    ).Season(
        seasonName: "season-0001",
        season: 0
    ).SeasonGathering(
        tier: 0,
        seasonGatheringName: "gathering-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->User(
        "user-0001" // userId
    )->Season(
        "season-0001", // seasonName
        0 // season
    )->SeasonGathering(
        0, // tier
        "gathering-0001" // seasonGatheringName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).User(
        userId: "user-0001"
    ).Season(
        seasonName: "season-0001",
        season: 0
    ).SeasonGathering(
        tier: 0,
        seasonGatheringName: "gathering-0001"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.Subscribe(
        value => {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->User(
        "user-0001" // userId
    )->Season(
        "season-0001", // seasonName
        0 // season
    )->SeasonGathering(
        0, // tier
        "gathering-0001" // seasonGatheringName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Matchmaking::Model::FSeasonGathering> value) {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).SeasonModel(
        seasonName: "season-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->SeasonModel(
        "season-0001" // seasonName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    ).SeasonModel(
        seasonName: "season-0001"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.Subscribe(
        value => {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    )->SeasonModel(
        "season-0001" // seasonName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Matchmaking::Model::FSeasonModel> value) {
            // 値が変化した時に呼び出される
            // value には変更後の値が渡ってくる
        }
    );

    // イベントハンドリングを停止
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    );
    var it = domain.SeasonModels(
    );
    List<EzSeasonModel> items = new List<EzSeasonModel>();
    while (it.HasNext())
    {
        yield return it.Next();
        if (it.Error != null)
        {
            onError.Invoke(it.Error, null);
            break;
        }
        if (it.Current != null)
        {
            items.Add(it.Current);
        }
        else
        {
            break;
        }
    }

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    );
    const auto It = Domain->SeasonModels(
    );
    TArray<Gs2::UE5::Matchmaking::Model::FEzSeasonModelPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Matchmaking.Namespace(
        namespaceName: "namespace-0001"
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.SubscribeSeasonModels(
        () => {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    domain.UnsubscribeSeasonModels(callbackId);

    const auto Domain = Gs2->Matchmaking->Namespace(
        "namespace-0001" // namespaceName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->SubscribeSeasonModels(
        []() {
            // リストの要素が変化した時に呼び出される
        }
    );

    // イベントハンドリングを停止
    Domain->UnsubscribeSeasonModels(CallbackId);

    gs2.Matchmaking.OnJoinNotification += notification =>
    {
        var namespaceName = notification.NamespaceName;
        var gatheringName = notification.GatheringName;
        var joinUserId = notification.JoinUserId;
    };

    Gs2->Matchmaking->OnJoinNotification().AddLambda([](const auto Notification)
    {
        const auto NamespaceName = Notification->NamespaceNameValue;
        const auto GatheringName = Notification->GatheringNameValue;
        const auto JoinUserId = Notification->JoinUserIdValue;
    });

    gs2.Matchmaking.OnLeaveNotification += notification =>
    {
        var namespaceName = notification.NamespaceName;
        var gatheringName = notification.GatheringName;
        var leaveUserId = notification.LeaveUserId;
    };

    Gs2->Matchmaking->OnLeaveNotification().AddLambda([](const auto Notification)
    {
        const auto NamespaceName = Notification->NamespaceNameValue;
        const auto GatheringName = Notification->GatheringNameValue;
        const auto LeaveUserId = Notification->LeaveUserIdValue;
    });

    gs2.Matchmaking.OnCompleteNotification += notification =>
    {
        var namespaceName = notification.NamespaceName;
        var gatheringName = notification.GatheringName;
    };

    Gs2->Matchmaking->OnCompleteNotification().AddLambda([](const auto Notification)
    {
        const auto NamespaceName = Notification->NamespaceNameValue;
        const auto GatheringName = Notification->GatheringNameValue;
    });

    gs2.Matchmaking.OnChangeRatingNotification += notification =>
    {
        var namespaceName = notification.NamespaceName;
        var ratingName = notification.RatingName;
        var userId = notification.UserId;
        var rateValue = notification.RateValue;
    };

    Gs2->Matchmaking->OnChangeRatingNotification().AddLambda([](const auto Notification)
    {
        const auto NamespaceName = Notification->NamespaceNameValue;
        const auto RatingName = Notification->RatingNameValue;
        const auto UserId = Notification->UserIdValue;
        const auto RateValue = Notification->RateValueValue;
    });