ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMKeyframeSurface Class / BaseSources Property

BaseSources Property
Gets or sets the elevation sources.
Syntax
public CIMKeyframeElevationSource[] BaseSources {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.5 or higher.
See Also