unsupported-gif-format? ( object -- ? )

Vocabulary

images.gif

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the unsupported-gif-format class.

Definition

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

IN: images.gif

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