point-array? ( object -- ? )

Vocabulary

specialized-arrays.instances.benchmark.struct-arrays.point

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the point-array class.

Definition

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

IN: specialized-arrays.instances.benchmark.struct-arrays.point

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