ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / LasDatasetLayer Class / SetActiveSurfaceConstraints Method
A list of the dataset names that are surface constraints. If null, then all constraints are cleared.
Example Version

SetActiveSurfaceConstraints Method
Sets the group of active surface constraints. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void SetActiveSurfaceConstraints( 
   List<string> surfaceConstraintNames
)

Parameters

surfaceConstraintNames
A list of the dataset names that are surface constraints. If null, then all constraints are cleared.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
To clear all surface constraints, pass null or an empty list.
Example
Active Surface Constraints
var activeSurfaceConstraints = lasDatasetLayer.GetActiveSurfaceConstraints();

// clear all surface constraints (i.e. none are active)
lasDatasetLayer.SetActiveSurfaceConstraints(null);

// set all surface constraints active
using (var lasDataset = lasDatasetLayer.GetLasDataset())
{
  var surfaceConstraints = lasDataset.GetSurfaceConstraints();
  var names = surfaceConstraints.Select(sc => sc.DataSourceName).ToList();
  lasDatasetLayer.SetActiveSurfaceConstraints(names);
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also