The optional MEP system element id where the iterations are restricted.
Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.3.0.0 (26.3.0.0)
Syntax
C#
public ElementId SystemId { get; set; }
Property Value
ElementIdExceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | When setting this property: A non-optional argument was null |