| | | find-instances-of-class | |
|
| unit-classes-specifier => unit-instances | [Function] |
Purpose
Return a list of all unit instances of the
specified unit classes.
Package :gbbopen
Module :gbbopen-core
Arguments and values
| unit-classes-specifier | An extended unit-classes specification (see below) | |
| unit-instances | A proper list of unit instances |
Returns
A newly consed list of all unit instances of the
unit classes specified by unit-class-specifier,
whether or not they reside on any space instance.
Detailed syntax
| unit-classes-specifier ::= | t |
single-unit-class-specifier
| (single-unit-class-specifier+) |
| single-unit-class-specifier ::= | atomic-unit-class |
(atomic-unit-class subclassing-specifier) |
| atomic-unit-class ::= | unit-class | unit-class-name |
| subclassing-specifier ::= | :plus-subclasses | :no-subclasses |
See also
class-instances-count
do-instances-of-class
make-instances-of-class-vector
map-instances-of-class
map-instances-on-space-instances
map-sorted-instances-of-class
Example
Return the list of all hyp unit instances:
> (find-instances-of-class 'hyp)
(#<hyp 233 (1835 4791) 0.89 [5..35]>
#<hyp 319 (1835 8419) 0.91 [4..12]>
#<hyp 419 (1835 4791) 0.85 [5..35]>
#<hyp 231 (1488 7405) 0.63 [0..8]>
#<hyp 311 (896 388) 0.68 [0..6]>
...
#<hyp 331 (1835 8419) 0.88 [15..30]>
#<hyp 183 (1835 4791) 0.82 [0..35]>
#<hyp 335 (1835 8419) 0.92 [15..35]>)
>
Note
In general, do-instances-of-class or
map-instances-of-class is preferred over operating
on the list created by find-instances-of-class.
The GBBopen Project
| | | find-instances-of-class | |