unsupported-bitmap-compression? ( object -- ? )

Vocabulary

images.bitmap

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the unsupported-bitmap-compression class.

Definition

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

IN: images.bitmap

: unsupported-bitmap-compression? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ unsupported-bitmap-compression eq? ]
    [ drop f ] if ;