GetElevationProfileFromSurface(IEnumerable<Polyline>) Method

In This Topic

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

C#
Visual Basic (Declaration)

public ElevationProfileResult GetElevationProfileFromSurface( 
   IEnumerable<Polyline> polylines
)

Public Overloads Function GetElevationProfileFromSurface( _
   ByVal polylines As IEnumerable(Of Polyline) _
) As ElevationProfileResult

Parameters

polylines: A set of polylines.

Return Value

An ElevationProfileResult. If successful, this contains the generated polyline.

Exceptions

Exception	Description
System.ArgumentNullException	polylines cannot be null.
System.ArgumentException	This Map does not have a visible Ground Surface Layer.
ArcGIS.Core.CalledOnWrongThreadException	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.

Reference

Map Class
Map Members
Overload List

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