Handbook
Glossary
elevator? ( object -- ? )
Vocabulary
ui
.
gadgets
.
sliders
.
private
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
elevator
class.
Definition
USING:
classes.tuple.private
;
IN:
ui.gadgets.sliders.private
:
elevator?
( object -- ? )
\
elevator
11
tuple-instance?
;