Revit 2025 API
Assembly |
Adds member element ids for the assembly instance.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public void AddMemberIds( ICollection<ElementId> memberIds )
Public Sub AddMemberIds ( memberIds As ICollection(Of ElementId) )
public: void AddMemberIds( ICollection<ElementId^>^ memberIds )
member AddMemberIds : memberIds : ICollection<ElementId> -> unit
Parameters
- memberIds ICollectionElementId
- Element ids to be added to the assembly instance.

Exception | Condition |
---|---|
ArgumentException | One or more element ids was not permitted for membership in the assembly instance. Elements should be of a valid category and should not be a member of an existing assembly. -or- The provided set includes one or more element ids that cannot be added to or removed from the assembly on their own. |
ArgumentNullException | A non-optional argument was null |
See Also