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

GetUniqueReturns Method
Gets the set of returns used in this LAS dataset. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public IReadOnlyList<LasReturnType> GetUniqueReturns()

Return Value

The set of LasReturnType used in this LAS dataset.
Exceptions
ExceptionDescription
A geodatabase-related exception has occurred.
This method or property must be called within the lambda passed to QueuedTask.Run
Example
Get classification codes / Returns from a LAS Dataset
var classCodes = lasDataset.GetUniqueClassCodes();
var returns = lasDataset.GetUniqueReturns();
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also