Handbook
Glossary
grid-lines? ( object -- ? )
Vocabulary
ui
.
gadgets
.
grid-lines
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
grid-lines
class.
Definition
USING:
classes.tuple.private
kernel
slots.private
;
IN:
ui.gadgets.grid-lines
:
grid-lines?
( object -- ? )
dup
tuple?
[
layout-of
7
slot
\
grid-lines
eq?
]
[
drop
f
]
if
;