The element id of the building pad which causes this topography surface to be formed.

Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2015

Syntax

C#
`public ElementId AssociatedBuildingPadId { get; }`

Visual Basic
`Public ReadOnly Property AssociatedBuildingPadId As ElementId Get`

Visual C++
`public: property ElementId^ AssociatedBuildingPadId { ElementId^ get (); }`

Remarks

InvalidElementId returned signals that there is no associated building pad.