The IMpoProjectItem interface maintains the relationship between a project item and the project item container that contains it.
For Visual Basic projects, the IMpoProjectItem interface maintains the relationship between a project and the repository that contains it.
Use the IMpoProjectItemContainer interface to determine the project item container that contains a particular project item. For Visual Basic projects, use this interface to determine the repository that contains a particular project.
| Collection | Description |
| Containers | The collection of all project item containers that are contain a particular project item. |