ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.Analyst3D Namespace / LasDatasetDefinition Class
Members Example Version

LasDatasetDefinition Class
Represents the properties of a LasDataset.
Object Model
LasDatasetDefinition ClassEnvelope ClassSpatialReference Class
Syntax
public sealed class LasDatasetDefinition : ArcGIS.Core.Data.Definition, System.IDisposable  
Example
Get a LAS Dataset Defintion
public async Task GetLasDatasetDefinition()
{
  try
  {
    await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
    {
      string path = @"d:\Data\LASDataset";
      var fileConnection = new FileSystemConnectionPath(new Uri(path), FileSystemDatastoreType.LasDataset);

      using (FileSystemDatastore dataStore = new FileSystemDatastore(fileConnection))
      {
        string name = "utrecht_tile.lasd";      // can specify with or without the .lasd extension

        using (var dataset = dataStore.GetDefinition<ArcGIS.Core.Data.Analyst3D.LasDatasetDefinition>(name))
        {

        }
      }
    });
  }
  catch (GeodatabaseNotFoundOrOpenedException exception)
  {
    // Handle Exception.
  }
}
Retrieve dataset objects
//Must be on the QueuedTask.Run()

Envelope extent;
SpatialReference sr;
using (var tin = tinLayer.GetTinDataset())
{
  using (var tinDef = tin.GetDefinition())
  {
    extent = tinDef.GetExtent();
    sr = tinDef.GetSpatialReference();
  }
}

using (var terrain = terrainLayer.GetTerrain())
{
  using (var terrainDef = terrain.GetDefinition())
  {
    extent = terrainDef.GetExtent();
    sr = terrainDef.GetSpatialReference();
  }
}

using (var lasDataset = lasDatasetLayer.GetLasDataset())
{
  using (var lasDatasetDef = lasDataset.GetDefinition())
  {
    extent = lasDatasetDef.GetExtent();
    sr = lasDatasetDef.GetSpatialReference();
  }
}
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CoreObjectsBase
      ArcGIS.Core.Data.Definition
         ArcGIS.Core.Data.Analyst3D.LasDatasetDefinition

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also