ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.Analyst3D Namespace / TerrainDefinition Class / GetFeatureClassNames Method
Example Version

GetFeatureClassNames Method (TerrainDefinition)
Gets the names of all the ArcGIS.Core.Data.FeatureClasss that participate in the Terrain. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public IReadOnlyList<string> GetFeatureClassNames()

Return Value

The names of all the ArcGIS.Core.Data.FeatureClasss that participate in the Terrain.
Exceptions
ExceptionDescription
A geodatabase-related exception has occurred.
This method or property must be called within the lambda passed to QueuedTask.Run
Example
Get a Terrain Definition
public async Task GetTerrainDefinition()
{
  try
  {
    await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
    {
      string path = @"d:\Data\Terrain\filegdb_Containing_A_Terrain.gdb";
      var fileConnection = new FileGeodatabaseConnectionPath(new Uri(path));

      using (Geodatabase dataStore = new Geodatabase(fileConnection))
      {
        string dsName = "nameOfTerrain";

        using (var terrainDef = dataStore.GetDefinition<ArcGIS.Core.Data.Analyst3D.TerrainDefinition>(dsName))
        {
          // get the feature class names that are used in the terrain
          var fcNames = terrainDef.GetFeatureClassNames();
        }
      }
    });
  }
  catch (GeodatabaseNotFoundOrOpenedException exception)
  {
    // Handle Exception.
  }
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also