Product Documentation
Virtuoso Layout Suite SKILL Reference
Product Version IC23.1, November 2023

spdUnregUserAbutProc

spdUnregUserAbutProc(
[ ?libName t_libName ] 
)
=> t / nil

Description

Unregisters the current user abutment callback for the specified library. You cannot unregister a callback during an SPD session because it is still in use.

Arguments

?libName t_libName

Name of the library associated with the user abutment to unregister.
The default value is nil, which refers to the global abutment callback.

Value Returned

t

The user abutment callback was unregistered successfully.

nil

The user abutment callback cannot be unregistered, because there is no user abutment callback registered for the specified library or the callback is currently being used by an SPD session.

Example

Unregister the current user abutment callback associated with library libA.

spdUnregUserAbutProc(?libName "libA")
=> t

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