ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping.Voxel Namespace / LockedSectionDefinition Class / Layer Property
Example Version

Layer Property (LockedSectionDefinition)
Gets the voxel layer with which the locked section is associated.
Syntax
public VoxelLayer Layer {get;}
Example
Get Voxel Layer for the Selected Locked Section in TOC
//var voxelLayer = ... ;
//Must be on the QueuedTask.Run()

VoxelLayer voxelLayer = null;
var locked_section = MapView.Active?.GetSelectedLockedSections()?.FirstOrDefault();
if (locked_section != null)
{
    voxelLayer = locked_section.Layer;
    //TODO - use the layer
}
Set the Variable Profile Active for Selected Locked Section
//Must be on the QueuedTask.Run()

var locked_section = MapView.Active?.GetSelectedLockedSections()?.FirstOrDefault();
if (locked_section != null)
{
    var variable = locked_section.Layer.GetVariableProfile(locked_section.VariableName);
    locked_section.Layer.SetSelectedVariableProfile(variable);
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also