Use integrated file system APIs in a user-defined file system

All of the APIs that are listed in Perform operations using APIs topic can operate on a user-defined file system.

Note: You must mount a UDFS before any integrated file system APIs can operate on the objects that are stored in that UDFS.
Parent topic: User-defined file systems (UDFSs)
Related reference
Perform operations using APIs
Related information
Application programming interfaces (APIs)