The host Toposolid id of the current Toposolid subdivision.
If the object is not a Toposolid subdivision, hostTopoId will be InvalidElementId.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.3.0.0 (26.3.0.0)
Syntax
C#
public ElementId HostTopoId { get; }