ArcGIS Pro 3.3 API Reference Guide
ArcGIS.Core.Data Namespace / Row Class / UpdateAttachment Method
An attachment for which all properties have been modified as desired.
Example

In This Topic
    UpdateAttachment Method (Row)
    In This Topic
    Updates the properties of an existing attachment fetched using GetAttachment with new values This method must be called on the MCT. Use QueuedTask.Run.
    Syntax
    public void UpdateAttachment( 
       Attachment updatedAttachment
    )
    Public Sub UpdateAttachment( _
       ByVal updatedAttachment As Attachment _
    ) 

    Parameters

    updatedAttachment
    An attachment for which all properties have been modified as desired.
    Exceptions
    ExceptionDescription
    The table or feature class has not been enabled for attachment creation.
    updatedAttachment is null.
    updatedAttachment's attachment ID is invalid.
    A geodatabase-related exception has occurred.
    Example
    Updating Attachments
    public async Task UpdatingAttachments()
    {
      await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
      {
        using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
        using (FeatureClass landUseCaseFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.LandUseCase"))
        {
          QueryFilter filter = new QueryFilter { WhereClause = "CASETYPE = 'Rezoning'" };
    
          using (RowCursor landUseCursor = landUseCaseFeatureClass.Search(filter, false))
          {
            while (landUseCursor.MoveNext())
            {
              using (Feature rezoningUseCase = (Feature)landUseCursor.Current)
              {
                IReadOnlyList<Attachment> rezoningAttachments = rezoningUseCase.GetAttachments();
                IEnumerable<Attachment> filteredAttachments = rezoningAttachments.Where(attachment => !attachment.GetName().Contains("rezoning"));
    
                foreach (Attachment attachmentToUpdate in filteredAttachments)
                {
                  attachmentToUpdate.SetName(attachmentToUpdate.GetName().Replace(".pdf", "Rezoning.pdf"));
                  rezoningUseCase.UpdateAttachment(attachmentToUpdate);
                }
              }
            }
          }
        }
      });
    }
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also