The ExternalCommandData type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
 | Application | Retrieves an object that represents the current Application for external command. |
 | IsReadOnly | Identifies if the object is read-only or modifiable. (Inherited from APIObject) |
| JournalData | A data map that can be used to read and write data to the Autodesk Revit journal file. |
| View | Retrieves an object that represents the View external command work on. |