ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Map Class / GetElevationProfileFromSurface Method / GetElevationProfileFromSurface(IEnumerable<Polyline>) Method
A set of polylines.
Version

GetElevationProfileFromSurface(IEnumerable<Polyline>) Method
Gets an elevation profile for the specified polylines. All Z values of the calculated polyline are populated from the Ground Surface Layer. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public ElevationProfileResult GetElevationProfileFromSurface( 
   IEnumerable<Polyline> polylines
)

Parameters

polylines
A set of polylines.

Return Value

An ElevationProfileResult. If successful, this contains the generated polyline.
Exceptions
ExceptionDescription
polylines cannot be null.
This Map does not have a visible Ground Surface Layer.
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
If the surface has no data at a particular input geometry point, then the corresponding output geometry point Z will be set to the value specified in SurfaceZsMissingHandler.DefaultOutputZ.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.
See Also