| Overload | Description |
|---|---|
| GetZs(Geometry) | calling code must run on MCT |
| GetZs(Geometry,SurfaceZsMissingHandler) | calling code must run on MCT |
| GetZs(Double,Double) | calling code must run on MCT |
| GetZs(Double,Double,SurfaceZsMissingHandler) | calling code must run on MCT |