ArcGIS Pro 3.3 API Reference Guide
ArcGIS.Core.Data Namespace / Version Class / Connect Method
Example

In This Topic
    Connect Method (Version)
    In This Topic
    Physically connects to this version in the geodatabase. This method must be called on the MCT. Use QueuedTask.Run.
    Syntax
    public override Geodatabase Connect()
    Public Overrides NotOverridable Function Connect() As Geodatabase

    Return Value

    This version's data repository.
    Exceptions
    ExceptionDescription
    A geodatabase-related exception has occurred.
    This method or property must be called within the lambda passed to QueuedTask.Run
    Example
    Connecting to a Version
    public Geodatabase ConnectToVersion(Geodatabase geodatabase, string versionName)
    {
      Geodatabase connectedVersion = null;
    
      if (geodatabase.IsVersioningSupported())
      {
        using (VersionManager versionManager = geodatabase.GetVersionManager())
        using (Version version = versionManager.GetVersion(versionName))
        {
          connectedVersion = version.Connect();
        }
      }
      return connectedVersion;
    }
    Working with Versions
    public async Task WorkingWithVersions()
    {
      await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
      {
        using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file"))))
        using (VersionManager versionManager = geodatabase.GetVersionManager())
        {
          IReadOnlyList<Version> versionList = versionManager.GetVersions();
    
          Version defaultVersion = versionManager.GetDefaultVersion();
    
          IEnumerable<Version> publicVersions = versionList.Where(
            version => version.GetAccessType() == VersionAccessType.Public);
          Version qaVersion = defaultVersion.GetChildren().First(
            version => version.GetName().Contains("QA"));
    
          Geodatabase qaVersionGeodatabase = qaVersion.Connect();
    
          FeatureClass currentFeatureClass = geodatabase.OpenDataset<FeatureClass>("featureClassName");
          FeatureClass qaFeatureClass = qaVersionGeodatabase.OpenDataset<FeatureClass>("featureClassName");
        }
      });
    }
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also