ExternalCommandsData Properties
| Name | Return Type | Description |
|---|---|---|
| AssemblyName | string | The assembly path of the menu item. |
| AvailabilityClassName | string | The full class name for the class providing the entry point to decide availability of this menu item. |
| ClassName | string | The name of the class containing the implementation for the command. |
| IsValidObject | Boolean | Specifies whether the .NET object represents a valid Revit entity. |