The following tables list the members exposed by IPackage.
| Name | Description | |
|---|---|---|
 | CreatePart | Creates a new uncompressed part with a given URI and content type. |
| CreateRelationship | Creates a package-level relationship to a part with a given URI, target mode, relationship type, and identifier (ID). |
| GetPart | Returns the part with a given URI. |
| GetParts | Returns a collection of all the parts in the package. |
| GetRelationship | Returns the relationship that has a specified IPackageRelationship.Id. |
| GetRelationships | Returns a collection of all the package-level relationships. |
| PartExists | Indicates whether a part with a given URI is in the package. |