| Revit 2023 API | 
| LoadCase..::..NatureId Property | 
| LoadCase Class See Also | 
   The nature ID of the load case.
Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since: 
   2016
 Syntax
Syntax
 Exceptions
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions..::..ArgumentException | When setting this property: the natureId does not refer to LoadNature element. | 
| Autodesk.Revit.Exceptions..::..ArgumentNullException | When setting this property: A non-optional argument was null |