Model Directory Tier

The Model Directory Tier accesses and manipulates the persistence storage directories, such as a file system directory or a mart directory. The following table describes the interfaces of the Model Directory Tier:

Interface	Role
ISCModelDirectoryCollection	Enumerates all top-level model directories available for the API client.
ISCModelDirectory	Encapsulates information on a single model directory entry.
ISCModelDirectoryUnit	Encapsulates information on a single directory unit.

This is a graphical representation of the relationships of the Model Directory Tier: