| Name | Description |
| ItemById | Returns the specified object from the collection. |
| 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. Only the immediate children are counted. |
| Item | Returns the specified object from the collection. |
| Type | Returns an ObjectTypeEnum indicating this object's type. |
| Name | Description |
| Demote occurence | This sample demonstrates how to demote a top level occurrence in an assembly into a new sub-assembly occurrence. |