deleted-instance-class |
| [Generic Function] |
Purpose
Return the class to be used for a deleted
unit instance.
Method signatures
( unit-instance standard-unit-instance)
=> #<standard-class deleted-unit-instance> |
Package :gbbopen
Module :gbbopen-core
Arguments and values
unit-instance | The unit instance (or space instance) to be deleted | |
class | A class or a non-nil , non-keyword symbol that
names a class (the default method returns the class
|
Returns
The class or symbol naming the class to be used as
the changed class for the deleted instance.
Description
This generic function is called by
See also
delete-instance
deleted-unit-instance
Example
Define a class to be used for deleted hyp
unit instances and a deleted-hyp
hyp
(and
subclasses of hyp
) unit instances:
> (define-class deleted-hyp (deleted-unit-instance) (location classification supporting-hyps) #<standard-class deleted-hyp> > (defmethod deleted-instance-class ((hyp hyp)) (load-time-value (find-class 'deleted-hyp))) deleted-instance-class >
The GBBopen Project
deleted-instance-class |