instance-deleted-p

Purpose
Determine whether a unit instance has been deleted.

Package   :gbbopen

Module   :gbbopen-core

Arguments and values

Returns
True if the unit instance is deleted; nil otherwise.

See also
    delete-instance

Example
Create, then delete, then check, a hyp unit instance:

  > (instance-deleted-p (delete-instance (make-instance 'hyp)))
  t
  >

instance-deleted-p