Command   |  
 Set toolTip of CommandMenuItem 
 Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.0.0.0 (25.0.0.0)
| Exception | Condition | 
|---|---|
| ArgumentNullException | A non-optional argument was null | 
  Command   |  
| Exception | Condition | 
|---|---|
| ArgumentNullException | A non-optional argument was null |