| Name | Description |
| Add | Method that creates a new DocumentInterest. |
| HasInterest | Method that returns whether an AddIn with the input ClientId/Name has expressed interest in this document. |
| Name | Description |
| Application | Returns the top-level parent application object. When used the context of Inventor, an Application object is returned. When used in the context of Apprentice, an ApprenticeServer object is returned. |
| Count | Property that returns the number of items in the collection. |
| Item | Returns the specified DocumentInterest object from the collection |
| Type | Returns an ObjectTypeEnum indicating this object's type. |