not-a-baseline-jpeg-image? ( object -- ? )


Vocabulary
images.jpeg.private

Inputs and outputs
objectan object
?a boolean


Word description
Tests if the object is an instance of the not-a-baseline-jpeg-image class.

Definition
USING: classes.tuple.private kernel slots.private ;

IN: images.jpeg.private

: not-a-baseline-jpeg-image? ( object -- ? )
dup tuple?
[ layout-of 7 slot \ not-a-baseline-jpeg-image eq? ]
[ drop f ] if ;