GS2-Money2 SDK for Game Engine API リファレンス

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Wallet(
        slot: 0
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Wallet(
        0 // slot
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Wallet(
        slot: 0
    );
    
    // 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->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Wallet(
        0 // slot
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Money2::Model::FWallet> 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.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var it = domain.Wallets(
    );
    List<EzWallet> items = new List<EzWallet>();
    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->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto It = Domain->Wallets(
    );
    TArray<Gs2::UE5::Money2::Model::FEzWalletPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.SubscribeWallets(
        () => {
            // 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.UnsubscribeWallets(callbackId);

    const auto Domain = Gs2->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->SubscribeWallets(
        []() {
            // 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->UnsubscribeWallets(CallbackId);

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Wallet(
        slot: 0
    );
    var future = domain.WithdrawFuture(
        withdrawCount: 50,
        paidOnly: null
    );
    yield return future;
    if (future.Error != null)
    {
        if (future.Error is Gs2.Gs2Money2.Exception.ConflictException)
        {
            // The wallet operation process conflicted. Retry required.
        }
        if (future.Error is Gs2.Gs2Money2.Exception.InsufficientException)
        {
            // Wallet balance is insufficient.
        }
        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;
    var withdrawTransactions = future.Result.WithdrawTransactions;

    const auto Domain = Gs2->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Wallet(
        0 // slot
    );
    const auto Future = Domain->Withdraw(
        50 // withdrawCount
        // paidOnly
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        auto e = Future->GetTask().Error();
        if (e->IsChildOf(Gs2::Money2::Error::FConflictError::Class))
        {
            // The wallet operation process conflicted. Retry required.
        }
        if (e->IsChildOf(Gs2::Money2::Error::FInsufficientError::Class))
        {
            // Wallet balance is insufficient.
        }
        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();
    const auto WithdrawTransactions = Result->WithdrawTransactions;

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var future = domain.AllocateSubscriptionStatusFuture(
        receipt: "{\"Store\": \"AppleAppStore\", \"TransactionID\": \"transaction-0001\", \"Payload\": \"payload\"}"
    );
    yield return future;
    if (future.Error != null)
    {
        if (future.Error is Gs2.Gs2Money2.Exception.AlreadyUsedException)
        {
            // The subscription contract for that period has already been used by another user.
        }
        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->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto Future = Domain->AllocateSubscriptionStatus(
        "{\"Store\": \"AppleAppStore\", \"TransactionID\": \"transaction-0001\", \"Payload\": \"payload\"}" // receipt
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        auto e = Future->GetTask().Error();
        if (e->IsChildOf(Gs2::Money2::Error::FAlreadyUsedError::Class))
        {
            // The subscription contract for that period has already been used by another user.
        }
        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.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).SubscriptionStatus(
        contentName: "content-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->SubscriptionStatus(
        "content-0001" // contentName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).SubscriptionStatus(
        contentName: "content-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->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->SubscriptionStatus(
        "content-0001" // contentName
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Money2::Model::FSubscriptionStatus> 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.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var it = domain.SubscriptionStatuses(
    );
    List<EzSubscriptionStatus> items = new List<EzSubscriptionStatus>();
    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->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto It = Domain->SubscriptionStatuses(
    );
    TArray<Gs2::UE5::Money2::Model::FEzSubscriptionStatusPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    
    // イベントハンドリングを開始
    var callbackId = domain.SubscribeSubscriptionStatuses(
        () => {
            // 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.UnsubscribeSubscriptionStatuses(callbackId);

    const auto Domain = Gs2->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    
    // イベントハンドリングを開始
    const auto CallbackId = Domain->SubscribeSubscriptionStatuses(
        []() {
            // 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->UnsubscribeSubscriptionStatuses(CallbackId);

    var domain = gs2.Money2.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var future = domain.TakeOverSubscriptionStatusFuture(
        receipt: "{\"Store\": \"AppleAppStore\", \"TransactionID\": \"transaction-0001\", \"Payload\": \"payload\"}"
    );
    yield return future;
    if (future.Error != null)
    {
        if (future.Error is Gs2.Gs2Money2.Exception.LockPeriodNotElapsedException)
        {
            // The lock period has not elapsed since the last user change.
        }
        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->Money2->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto Future = Domain->TakeOverSubscriptionStatus(
        "{\"Store\": \"AppleAppStore\", \"TransactionID\": \"transaction-0001\", \"Payload\": \"payload\"}" // receipt
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        auto e = Future->GetTask().Error();
        if (e->IsChildOf(Gs2::Money2::Error::FLockPeriodNotElapsedError::Class))
        {
            // The lock period has not elapsed since the last user change.
        }
        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();

    gs2.Money2.OnChangeSubscriptionStatus += notification =>
    {
        var namespaceName = notification.NamespaceName;
        var userId = notification.UserId;
        var contentName = notification.ContentName;
    };

    Gs2->Money2->OnChangeSubscriptionStatus().AddLambda([](const auto Notification)
    {
        const auto NamespaceName = Notification->NamespaceNameValue;
        const auto UserId = Notification->UserIdValue;
        const auto ContentName = Notification->ContentNameValue;
    });