Product Documentation
Virtuoso Technology Data SKILL Reference
Product Version IC23.1, June 2023

techUnattachTechFile

techUnattachTechFile( 
d_object
) 
=> t / nil

Description

Unattaches a technology database from a design library. This function unattach the technology library from the design library without remaster the devices in the design library. However, the device master cellviews remain unchanged.

If you unattach the technology database from a design library, without attaching another technology database to the design library, DFII uses the default technology database your_install_dir/tools/dfII/etc/cdsDefTechLib/tech.db.

Arguments

d_object

The design data identifier for the library for which to unattach its attached technology library. To get the design data identifier, use ddGetObj. For more information, see Virtuoso Studio Design Environment SKILL Reference.

Value Returned

t

The technology library is unattached from the design object.

nil

The librarydoes not exist.

Example

techUnattachTechFile(ddGetObj("libName"))
=> t

Unattaches the technology database currently attached to the library identified by libID.


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