API Reference of GS2-Quest SDK for Game Engine

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Progress(
    );
    var future = domain.DeleteProgressFuture(
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }

    const auto Domain = Gs2->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Progress(
    );
    const auto Future = Domain->DeleteProgress(
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }
    const auto Result = Future->GetTask().Result();

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).Progress(
    );
    var future = domain.EndFuture(
        isComplete: true,
        rewards: null,
        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->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->Progress(
    );
    const auto Future = Domain->End(
        true // isComplete
        // rewards
        // config
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

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

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

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

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

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

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    );
    var future = domain.StartFuture(
        questGroupName: "group-0001",
        questName: "quest-0001",
        force: null,
        config: null
    );
    yield return future;
    if (future.Error != null)
    {
        if (future.Error is Gs2.Gs2Quest.Exception.InProgressException)
        {
            // Quest is already underway.
        }
        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->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    );
    const auto Future = Domain->Start(
        "group-0001", // questGroupName
        "quest-0001" // questName
        // force
        // config
    );
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        auto e = Future->GetTask().Error();
        if (e->IsChildOf(Gs2::Quest::Error::FInProgressError::Class))
        {
            // Quest is already underway.
        }
        return false;
    }

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

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).CompletedQuestList(
        questGroupName: "main"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        GameSession
    )->CompletedQuestList(
        "main" // questGroupName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).CompletedQuestList(
        questGroupName: "main"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

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

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

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).QuestGroupModel(
        questGroupName: "quest-group-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->QuestGroupModel(
        "quest-group-0001" // questGroupName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).QuestGroupModel(
        questGroupName: "quest-group-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->QuestGroupModel(
        "quest-group-0001" // questGroupName
    );
    
    // Start event handling
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Quest::Model::FQuestGroupModel> value) {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

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

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

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

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

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).QuestGroupModel(
        questGroupName: "quest-group-0001"
    ).QuestModel(
        questName: "quest-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->QuestGroupModel(
        "quest-group-0001" // questGroupName
    )->QuestModel(
        "quest-0001" // questName
    );
    const auto Future = Domain->Model();
    Future->StartSynchronousTask();
    if (Future->GetTask().IsError())
    {
        return false;
    }

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).QuestGroupModel(
        questGroupName: "quest-group-0001"
    ).QuestModel(
        questName: "quest-0001"
    );
    var future = domain.ModelFuture();
    yield return future;
    var item = future.Result;

    const auto Domain = Gs2->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->QuestGroupModel(
        "quest-group-0001" // questGroupName
    )->QuestModel(
        "quest-0001" // questName
    );
    
    // Start event handling
    const auto CallbackId = Domain->Subscribe(
        [](TSharedPtr<Gs2::Quest::Model::FQuestModel> value) {
            // Called when the value changes
            // The "value" is passed the value after the change.
        }
    );

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

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).QuestGroupModel(
        questGroupName: "quest-group-0001"
    );
    var it = domain.QuestModels(
    );
    List<EzQuestModel> items = new List<EzQuestModel>();
    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->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->QuestGroupModel(
        "quest-group-0001" // questGroupName
    );
    const auto It = Domain->QuestModels(
    );
    TArray<Gs2::UE5::Quest::Model::FEzQuestModelPtr> Result;
    for (auto Item : *It)
    {
        if (Item.IsError())
        {
            return false;
        }
        Result.Add(Item.Current());
    }

    var domain = gs2.Quest.Namespace(
        namespaceName: "namespace-0001"
    ).QuestGroupModel(
        questGroupName: "quest-group-0001"
    );
    var it = domain.QuestModels(
    );
    List<EzQuestModel> items = new List<EzQuestModel>();
    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->Quest->Namespace(
        "namespace-0001" // namespaceName
    )->QuestGroupModel(
        "quest-group-0001" // questGroupName
    );
    
    // Start event handling
    const auto CallbackId = Domain->SubscribeQuestModels(
        []() {
            // Called when an element of the list changes.
        }
    );

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