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Important: The information in this document is obsolete and should not be used for new development.

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Inside Macintosh: Files /
Chapter 2 - File Manager / File Manager Reference
Shared Environment Routines

Locking and Unlocking File Ranges

The File Manager provides several low-level routines that allow you to lock and unlock parts of files. These functions are ineffective when used on local HFS volumes unless local file sharing is enabled for those volumes.

Subtopics
PBLockRange
PBUnlockRange
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© Apple Computer, Inc.
2 JUL 1996