GetHistoricalVersion(DateTime) Method

In This Topic

Gets a HistoricalVersion object with the specified . This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public HistoricalVersion GetHistoricalVersion( 
   DateTime moment
)

Public Overloads Function GetHistoricalVersion( _
   ByVal moment As Date _
) As HistoricalVersion

Parameters

moment: The time stamp of the HistoricalVersion to return.

Return Value

The HistoricalVersion that corresponds to .

Exceptions

Exception	Description
ArcGIS.Core.Data.Exceptions.GeodatabaseException	A geodatabase-related exception has occurred.
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run

Remarks

The moment passed into this routine has different meanings, depending on the type of versioning in use:

Traditional versioning - database time (local time of the database server)
Branch versioning - UTC time

Example

Switching between versions

public void ChangeVersions(Geodatabase geodatabase, string toVersionName)
{
    using (VersionManager versionManager = geodatabase.GetVersionManager())
    {
        VersionBaseType versionBaseType = versionManager.GetCurrentVersionBaseType();

        if (versionBaseType == VersionBaseType.Version)
        {
            Version fromVersion = versionManager.GetCurrentVersion();
            Version toVersion = versionManager.GetVersion(toVersionName);

            // Switch between versions
            MapView.Active.Map.ChangeVersion(fromVersion, toVersion);
        }

        if (versionBaseType == VersionBaseType.HistoricalVersion)
        {
            HistoricalVersion fromHistoricalVersion = versionManager.GetCurrentHistoricalVersion();
            HistoricalVersion toHistoricalVersion = versionManager.GetHistoricalVersion(toVersionName);

            // Switch between historical versions
            MapView.Active.Map.ChangeVersion(fromHistoricalVersion, toHistoricalVersion);
        }

        // Switch from HistoricalVersion to Version and vice-versa 
        // MapView.Active.Map.ChangeVersion(fromHistoricalVersion, toVersion);
        // MapView.Active.Map.ChangeVersion(fromVersion, toHistoricalVersion);

    }
}

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

VersionManager Class
VersionManager Members
Overload List

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