GetAffectedElements Method

Returns all elements of which properties are driven by this global parameter.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: (
Since: 2016 Subscription Update


public ISet<ElementId> GetAffectedElements()
Visual Basic
Public Function GetAffectedElements As ISet(Of ElementId)
Visual C++
ISet<ElementId^>^ GetAffectedElements()

Return Value

Collection of Element Ids.


The returned collection does not include dimensions labeled by this global parameter. To get the labeled dimensions use the GetLabeledDimensions method. Other global parameters that may be affected by this one (in their formulas) are also excluded from the returned collection. To get the set of affected global parameters use the GetAffectedGlobalParameters method.

See Also