GetHistoricalVersion(String) 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( 
   string markerName
)

Public Overloads Function GetHistoricalVersion( _
   ByVal markerName As String _
) As HistoricalVersion

Parameters

markerName: The name of the HistoricalVersion to return.

Return Value

The HistoricalVersion that corresponds to .

Exceptions

Exception	Description
System.ArgumentException	The markerName cannot be null or an empty string.
System.InvalidOperationException	The input marker name does not belong to any HistoricalVersion.
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

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, Windows 8.1

Reference

VersionManager Class
VersionManager Members
Overload List

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