ArcGIS Pro 3.1 API Reference Guide
ArcGIS.Core.Data Namespace / Feature Class
Members Example Version

Feature Class
Represents a feature in a FeatureClass.
Object Model
Feature ClassGeometry ClassFeatureClass Class
Syntax
public class Feature : Row, System.IDisposable  
Example
Reading a Blob field
public async Task ReadBlobField(Table table, QueryFilter queryFilter, string blobFieldName)
{
  await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
  {
    const string imageFileBaseName = "C:\\path\\to\\image\\directory\\Image";

    // for each row that satisfies the search criteria, write the blob field out to an image file
    using (RowCursor rowCursor = table.Search(queryFilter))
    {
      int fileCount = 0;
      while (rowCursor.MoveNext())
      {
        using (Row row = rowCursor.Current)
        {
          // Read the blob field into a MemoryStream
          MemoryStream memoryStream = row[blobFieldName] as MemoryStream;

          // Create a file
          using (FileStream outputFile = new FileStream(imageFileBaseName + fileCount.ToString(), FileMode.Create, FileAccess.Write))
          {
            // Write the MemoryStream into the file
            memoryStream.WriteTo(outputFile);
          }
        }
      }
    }
  });
}
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CoreObjectsBase
      ArcGIS.Core.Data.Row
         ArcGIS.Core.Data.Feature
            ArcGIS.Core.Data.Mapping.AnnotationFeature
            ArcGIS.Core.Data.Mapping.CatalogDatasetFeature
            ArcGIS.Core.Data.Mapping.DimensionFeature

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.0 or higher.
See Also