Gets the ids of all subregion elements hosted on this topography surface.
Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)
Syntax
C#
public IList<ElementId> GetHostedSubRegionIds()
Return Value
IList<ElementId>The hosted subregion ids.
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | This element is not a TopographySurface. |