no-cairo-t? ( object -- ? )

Vocabulary

cairo-demo

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the no-cairo-t class.

Definition

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

IN: cairo-demo

: no-cairo-t? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ no-cairo-t eq? ] [ drop f ] if ;