List<DocumentNode> GetUserDocumentNodes(
	Guid qvsID,
	Guid folderID,
	string relativePath
)

Function GetUserDocumentNodes ( 
	qvsID As Guid,
	folderID As Guid,
	relativePath As String
) As List(Of DocumentNode)

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using QMSAPI;

class Program
{
    static void Main(string[] args)
    {
        try
        {
            // create a QMS API client
            IQMS apiClient = new QMSClient();

            //retrieve a time limited service key
            ServiceKeyClientMessageInspector.ServiceKey = apiClient.GetTimeLimitedServiceKey();

            // get a list of QVS services
            List<ServiceInfo> qvsServices = apiClient.GetServices(ServiceTypes.QlikViewServer);
            if (qvsServices.Count > 0)
            {
                // retrieve all user document folders for the first QVS in the list
                Console.WriteLine("The " + qvsServices[0].Name
                    + " contains has following user document file structure:" + Environment.NewLine);
                List<DocumentFolder> userDocumentsFolders = apiClient.GetUserDocumentFolders(qvsServices[0].ID,
                    DocumentFolderScope.General | DocumentFolderScope.Services);
                // loop through all user document folders
                foreach (DocumentFolder userDocumentFolder in userDocumentsFolders.OrderBy(x => x.General.Path))
                {
                    // print the names of all user document folders,
                    // prefix with [R] for root folder and [M] for mounts
                    string folderPrefix = (string.IsNullOrEmpty(userDocumentFolder.General.Path) ? "[R]" : "[M]");
                    string folderName = (string.IsNullOrEmpty(userDocumentFolder.General.Path)
                        ? qvsServices[0].Name : userDocumentFolder.General.Path);
                    Console.WriteLine(folderPrefix + " " + folderName);
                    // print all sub nodes of the current user document folder
                    PrintUserDocumentNodes(apiClient, userDocumentFolder, string.Empty, 1);
                }
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine("An exception occurred: " + ex.Message);
        }
        // wait for user to press any key
        Console.ReadKey();
    }

    static void PrintUserDocumentNodes(IQMS apiClient, DocumentFolder userDocumentFolder,
        string relativePath, int indentationDepth)
    {
        // retrieve all user document nodes of the given folder and under the specified relative path
        List<DocumentNode> userDocumentNodes = apiClient.GetUserDocumentNodes(userDocumentFolder.Services.QVSID,
            userDocumentFolder.ID, relativePath);
        // loop through all current user document nodes
        foreach (DocumentNode userDocumentNode in userDocumentNodes
            .OrderByDescending(x => x.IsSubFolder).ThenBy(x => x.Name))
        {
            // print the names of all user document nodes, indent and
            // prefix with [F] for folders and [D] for documents
            string indentation = new string(' ', indentationDepth * 3);
            string nodePrefix = (userDocumentNode.IsSubFolder ? "[F]" : "[D]");
            Console.WriteLine(indentation + nodePrefix + " " + userDocumentNode.Name);
            // print all sub nodes of the current user document node if it represents a folder
            if (userDocumentNode.IsSubFolder)
            {
                PrintUserDocumentNodes(apiClient, userDocumentFolder,
                    Path.Combine(relativePath, userDocumentNode.Name), indentationDepth + 1);
            }
        }
    }
}