API Reference of GS2-SkillTree SDK for Game Engine

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    ).NodeModel(
        nodeModelName: "status-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->SkillTree->Namespace(
        "namespace-0001" // namespaceName
    )->NodeModel(
        "status-0001" // nodeModelName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    ).NodeModel(
        nodeModelName: "status-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

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

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

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

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    );
    var it = domain.NodeModels(
    );
    List<EzNodeModel> items = new List<EzNodeModel>();
    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->SkillTree->Namespace(
        "namespace-0001" // namespaceName
    );
    
    // Start event handling
    const auto CallbackId = Domain->SubscribeNodeModels(
        []() {
            // Called when an element of the list changes.
        }
    );

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

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Status(
        propertyId: "property-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->SkillTree->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Status(
        "property-0001" // propertyId
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Status(
        propertyId: "property-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

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

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

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Status(
        propertyId: "property-0001"
    );
    var future = domain.ReleaseFuture(
        nodeModelNames: new List<string> {
            "node-0001",
        }
    );
    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->SkillTree->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Status(
        "property-0001" // propertyId
    );
    const auto Future = Domain->Release(
        []
        {
            auto v = TOptional<TArray<FString>>();
            v->Add("node-0001");
            return v;
        }() // nodeModelNames
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Status(
        propertyId: "property-0001"
    );
    var future = domain.ResetFuture(
    );
    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->SkillTree->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Status(
        "property-0001" // propertyId
    );
    const auto Future = Domain->Reset(
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.SkillTree.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Status(
        propertyId: "property-0001"
    );
    var future = domain.RestrainFuture(
        nodeModelNames: new List<string> {
            "node-0001",
        }
    );
    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->SkillTree->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Status(
        "property-0001" // propertyId
    );
    const auto Future = Domain->Restrain(
        []
        {
            auto v = TOptional<TArray<FString>>();
            v->Add("node-0001");
            return v;
        }() // nodeModelNames
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }