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Important: The information in this document is obsolete and should not be used for new development.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: Operating System Utilities /
Chapter 8 - Trap Manager / Trap Manager Reference
Routines / Detecting Unimplemented System Software Routines

Unimplemented

The Unimplemented procedure triggers a system error when called.

PROCEDURE Unimplemented;
DESCRIPTION
The address of the Unimplemented procedure is at system startup time placed into all entries of each trap dispatch table that do not contain an address of a system software routine. When called, the Unimplemented procedure triggers the system error 12, dsCoreErr, which crashes the currently running application.

WARNING
Your application should never use this procedure.
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© Apple Computer, Inc.
6 JUL 1996