API Reference of GS2-Mission SDK for Game Engine

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Complete(
        missionGroupName: "mission-group-0001"
    );
    var future = domain.BatchReceiveRewardsFuture(
        missionTaskNames: new List<string> {
            "mission-task-0001",
            "mission-task-0002",
        },
        config: null
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    // In New Experience, stamp sheets are automatically executed at the SDK level.
    // If an error occurs, a TransactionException is thrown.
    // you can retry with TransactionException::Retry().

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Complete(
        "mission-group-0001" // missionGroupName
    );
    const auto Future = Domain->BatchReceiveRewards(
        []
        {
            auto v = TOptional<TArray<FString>>();
            v->Add("mission-task-0001");
            v->Add("mission-task-0002");
            return v;
        }() // missionTaskNames
        // config
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Complete(
        missionGroupName: "mission-group-0001"
    );
    var future = domain.EvaluateCompleteFuture(
    );
    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->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Complete(
        "mission-group-0001" // missionGroupName
    );
    const auto Future = Domain->EvaluateComplete(
    );
    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.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Complete(
        missionGroupName: "mission-group-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Complete(
        "mission-group-0001" // missionGroupName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Complete(
        missionGroupName: "mission-group-0001"
    );
    
    // Start event handling
    var callbackId = domain.Subscribe(
        value => {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

    // Stop event handling
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Complete(
        "mission-group-0001" // missionGroupName
    );
    
    // Start event handling
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Mission::Model::FComplete> value) {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

    // Stop event handling
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var it = domain.Completes(
    );
    List<EzComplete> items = new List<EzComplete>();
    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->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto It = Domain->Completes(
    );
    TArray<Gs2::UE5::Mission::Model::FEzCompletePtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    
    // Start event handling
    var callbackId = domain.SubscribeCompletes(
        () => {
            // Called when an element of the list changes.
        }
    );

    // Stop event handling
    domain.UnsubscribeCompletes(callbackId);

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    
    // Start event handling
    const auto CallbackId = Domain->SubscribeCompletes(
        []() {
            // Called when an element of the list changes.
        }
    );

    // Stop event handling
    Domain->UnsubscribeCompletes(CallbackId);

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Complete(
        missionGroupName: "mission-group-0001"
    );
    var future = domain.ReceiveRewardsFuture(
        missionTaskName: "mission-task-0001",
        config: null
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    // In New Experience, stamp sheets are automatically executed at the SDK level.
    // If an error occurs, a TransactionException is thrown.
    // you can retry with TransactionException::Retry().

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Complete(
        "mission-group-0001" // missionGroupName
    );
    const auto Future = Domain->ReceiveRewards(
        "mission-task-0001" // missionTaskName
        // config
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Counter(
        counterName: "counter-0001"
    );
    var future = domain.DeleteCounterFuture(
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Counter(
        "counter-0001" // counterName
    );
    const auto Future = Domain->DeleteCounter(
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }
    const auto Result = Future->GetTask().Result();

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Counter(
        counterName: "quest_complete"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Counter(
        "quest_complete" // counterName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Counter(
        counterName: "quest_complete"
    );
    
    // Start event handling
    var callbackId = domain.Subscribe(
        value => {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

    // Stop event handling
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Counter(
        "quest_complete" // counterName
    );
    
    // Start event handling
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Mission::Model::FCounter> value) {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

    // Stop event handling
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var it = domain.Counters(
    );
    List<EzCounter> items = new List<EzCounter>();
    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->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto It = Domain->Counters(
    );
    TArray<Gs2::UE5::Mission::Model::FEzCounterPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    
    // Start event handling
    var callbackId = domain.SubscribeCounters(
        () => {
            // Called when an element of the list changes.
        }
    );

    // Stop event handling
    domain.UnsubscribeCounters(callbackId);

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    
    // Start event handling
    const auto CallbackId = Domain->SubscribeCounters(
        []() {
            // Called when an element of the list changes.
        }
    );

    // Stop event handling
    Domain->UnsubscribeCounters(CallbackId);

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Counter(
        counterName: "counter-0001"
    );
    var future = domain.ResetCounterFuture(
        scopes: new List<Gs2.Unity.Gs2Mission.Model.EzScopedValue> {
            new Gs2.Unity.Gs2Mission.Model.EzScopedValue() {
                ResetType = "daily",
            },
            new Gs2.Unity.Gs2Mission.Model.EzScopedValue() {
                ResetType = "weekly",
            },
        }
    );
    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->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Counter(
        "counter-0001" // counterName
    );
    const auto Future = Domain->ResetCounter(
        []
        {
            auto v = MakeShared<TArray<TSharedPtr<Gs2::UE5::Mission::Model::FEzScopedValue>>>();
            v->Add(
                MakeShared<Gs2::UE5::Mission::Model::FEzScopedValue>()
                ->WithResetType(TOptional<FString>("daily"))
            );
            v->Add(
                MakeShared<Gs2::UE5::Mission::Model::FEzScopedValue>()
                ->WithResetType(TOptional<FString>("weekly"))
            );
            return v;
        }() // scopes
    );
    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.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).CounterModel(
        counterName: "counter-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->CounterModel(
        "counter-0001" // counterName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).CounterModel(
        counterName: "counter-0001"
    );
    
    // Start event handling
    var callbackId = domain.Subscribe(
        value => {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

    // Stop event handling
    domain.Unsubscribe(callbackId);

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->CounterModel(
        "counter-0001" // counterName
    );
    
    // Start event handling
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Mission::Model::FCounterModel> value) {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

    // Stop event handling
    Domain->Unsubscribe(CallbackId);

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    );
    var it = domain.CounterModels(
    );
    List<EzCounterModel> items = new List<EzCounterModel>();
    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->Mission->Namespace(
        "namespace-0001" // namespaceName
    );
    const auto It = Domain->CounterModels(
    );
    TArray<Gs2::UE5::Mission::Model::FEzCounterModelPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    );
    
    // Start event handling
    var callbackId = domain.SubscribeCounterModels(
        () => {
            // Called when an element of the list changes.
        }
    );

    // Stop event handling
    domain.UnsubscribeCounterModels(callbackId);

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    );
    
    // Start event handling
    const auto CallbackId = Domain->SubscribeCounterModels(
        []() {
            // Called when an element of the list changes.
        }
    );

    // Stop event handling
    Domain->UnsubscribeCounterModels(CallbackId);

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).MissionGroupModel(
        missionGroupName: "mission-group-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Mission->Namespace(
        "namespace-0001" // namespaceName
    )->MissionGroupModel(
        "mission-group-0001" // missionGroupName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Mission.Namespace(
        namespaceName: "namespace-0001"
    ).MissionGroupModel(
        missionGroupName: "mission-group-0001"
    );
    
    // Start event handling
    var callbackId = domain.Subscribe(
        value => {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

    // Stop event handling
    domain.Unsubscribe(callbackId);