ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / RasterLayer Class / InterpolateZ Method
The x coordinate.
The y coordinate.
Version

InterpolateZ Method (RasterLayer)
Interpolates the z coordinate of the specified location from the surface layer. Bilinear interpolation is used. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public double InterpolateZ( 
   double x,
   double y
)

Parameters

x
The x coordinate.
y
The y coordinate.

Return Value

The surface elevation Z value.
Exceptions
ExceptionDescription
The set of parameters is invalid for this surface. See CanInterpolateShape.
An exception occurred within the InterpolateShape calculation.
This method or property must be called within the lambda passed to QueuedTask.Run.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.
See Also