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