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

In This Topic
    GetConflicts Method
    In This Topic
    Gets a list of all conflicts with the target version. If there are no conflicts, an empty list is returned. This method must be called on the MCT. Use QueuedTask.Run.
    Syntax
    public IReadOnlyList<Conflict> GetConflicts()
    Public Function GetConflicts() As IReadOnlyList(Of Conflict)

    Return Value

    A IReadOnlyList of Conflict instances, representing all conflicts with the target version. If there are no conflicts, an empty list is returned.
    Exceptions
    ExceptionDescription
    The method was called from a Version that is not from a branch-versioned datastore.
    A geodatabase-related exception has occurred.
    This method or property must be called within the lambda passed to QueuedTask.Run
    Remarks

    Conflicts are generated when the current version is reconciled with a target version. This may be achieved with a call to Reconcile(ReconcileOptions). Conflicts are cleared when a second reconcile operation or post operation are performed.

    Currently, this method only supports Versions from a branch-versioned datastore.

    Example
    Illustrate version conflict information from a reconcile operation
    public void GetVersionConflictsInfoInUpdateDeleteType(ServiceConnectionProperties featureServiceConnectionProperties, string featureClassName)
    {
      // To illustrate the conflict between versions,
      // the feature is updated in the child version and deleted in the parent version.
    
      long featureObjectIDForEdit = Int64.MinValue;
    
      // Get branch versioned service
      using (Geodatabase fsGeodatabase = new Geodatabase(featureServiceConnectionProperties))
      using (VersionManager versionManager = fsGeodatabase.GetVersionManager())
      using (Version defaultVersion = versionManager.GetDefaultVersion())
      using (Geodatabase defaultGeodatabase = defaultVersion.Connect())
      using (FeatureClass defaultFeatureClass = defaultGeodatabase.OpenDataset<FeatureClass>(featureClassName))
      using (FeatureClassDefinition defaultFeatureClassDefinition = defaultFeatureClass.GetDefinition())
      {
        // Create a feature in the default version to edit in a branch
        defaultGeodatabase.ApplyEdits(() =>
        {
          using (RowBuffer rowBuffer = defaultFeatureClass.CreateRowBuffer())
          {
            rowBuffer["NAME"] = "Loblolly Pine";
            rowBuffer["TREEAGE"] = 1;
            rowBuffer[defaultFeatureClassDefinition.GetShapeField()] = new MapPointBuilderEx(new Coordinate2D(1, 1),
              SpatialReferenceBuilder.CreateSpatialReference(4152, 0)).ToGeometry();
    
            using (Feature feature = defaultFeatureClass.CreateRow(rowBuffer))
            {
              featureObjectIDForEdit = feature.GetObjectID();
            }
          }
        });
    
        // Add newly created feature in the filter
        QueryFilter queryFilter = new QueryFilter { ObjectIDs = new List<long> { featureObjectIDForEdit } };
    
        // Create a branch version
        VersionDescription versionDescription = new VersionDescription("UpdateDeleteConflictType",
          "Update-Delete version conflict type", VersionAccessType.Private);
    
        // Edit the feature in the branch 
        using (Version editVersion = versionManager.CreateVersion(versionDescription))
        using (Geodatabase branchGeodatabase = editVersion.Connect())
        using (FeatureClass featureClass = branchGeodatabase.OpenDataset<FeatureClass>(featureClassName))
        using (RowCursor rowCursor = featureClass.Search(queryFilter, false))
        {
          branchGeodatabase.ApplyEdits(() =>
          {
            while (rowCursor.MoveNext())
            {
              using (Row row = rowCursor.Current)
              {
                row["TREEAGE"] = 100;
                row["NAME"] = $"{row["Name"]}_EditInBranch";
                row.Store();
              }
            }
          });
    
          // Delete the feature from the default version
          defaultFeatureClass.DeleteRows(queryFilter);
    
          // Reconcile options
          ReconcileOptions reconcileOptions = new ReconcileOptions(defaultVersion)
          {
            ConflictResolutionType = ConflictResolutionType.FavorEditVersion,
            ConflictDetectionType = ConflictDetectionType.ByRow,
            ConflictResolutionMethod = ConflictResolutionMethod.Continue
          };
    
          // Reconcile with default
          ReconcileResult reconcileResult = editVersion.Reconcile(reconcileOptions);
    
          // Check for conflicts
          bool hasConflictsReconcileResults = reconcileResult.HasConflicts;
          bool hasConflictsAfterReconcile = editVersion.HasConflicts();
    
          // Fetch conflicts
          IReadOnlyList<Conflict> conflictsAfterReconcile = editVersion.GetConflicts();
    
          // Iterate conflicts
          foreach (Conflict conflict in conflictsAfterReconcile)
          {
            // Object ID of row where conflict occurs
            long objectId = conflict.ObjectID;
    
            ConflictType conflictType = conflict.ConflictType;
    
            IReadOnlyList<FieldValue> ancestorVersionValues = conflict.AncestorVersionValues;
            object nameAncestor = ancestorVersionValues.FirstOrDefault(f => f.FieldName.Contains("NAME")).Value;
            object treeAgeAncestor = ancestorVersionValues.FirstOrDefault(f => f.FieldName.Contains("TREEAGE")).Value;
    
            IReadOnlyList<FieldValue> childVersionValues = conflict.ChildVersionValues;
            object nameChild = childVersionValues.FirstOrDefault(f => f.FieldName.Contains("NAME")).Value;
            object treeAgeChild = childVersionValues.FirstOrDefault(f => f.FieldName.Contains("TREEAGE")).Value;
    
            IReadOnlyList<FieldValue> parentVersionValues = conflict.ParentVersionValues;
    
            IReadOnlyList<Field> originalFields = defaultFeatureClassDefinition.GetFields();
    
            string datasetName = conflict.DatasetName;
          }
        }
      }
    }
    
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.3 or higher.
    See Also