Returns user text that is stored in the document. For more details on User Text, see the discussion found in the User Data Methods summary.
Rhino.GetDocumentUserText ([strKey])
| strKey | Optional. String. The key name. If omitted or an empty string ("") is specified, all key names for the object are returned. | 
| String | If strKey is specified, then the associated value if successful. | 
| Array | If strKey is not specified, then an array of key names if successful. | 
| Null | If not successful, or on error. | 
Rhino.Print Rhino.GetDocumentUserText("Designer")
Rhino.Print Rhino.GetDocumentUserText("Notes")