ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMVoxelLayer Class / SurfaceContainerExpanded Property

SurfaceContainerExpanded Property
Gets or sets a value indicating whether the surface container is expanded in the contents pane.
Syntax
public bool SurfaceContainerExpanded {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.6 or higher.
See Also