invalid-perlin-noise-table? ( object -- ? )

Vocabulary

noise

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the invalid-perlin-noise-table class.

Definition

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

IN: noise

: invalid-perlin-noise-table? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ invalid-perlin-noise-table eq? ]
    [ drop f ] if ;