techUnregisterUserDevice

techUnregisterUserDevice(
t_techLibName
t_className
t_viewName
[t_devName]
) 
=> t

Description

Removes device name from the list of devices returned by techGetDeviceInClass. The device name is omitted then all the devices registered for given class/view/libname will be unregistered. Only devices added by techRegisterUserDevice gets affected.

Arguments

t_techLibName	The design data identifier for the DFII library.
t_className	The class of a device.
t_viewName	The view name on which the device is defined.
t_devName	The name of a device.

Value Returned

t	A device name gets removed from the list.

Example

techUnregisterUserDevice("lib" "gdsGuardRing" "layout")

Removes the device name from the list.

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