hsla? ( object -- ? ) - Factor Documentation

hsla? ( object -- ? )

Vocabulary
colors.hsl

Inputs and outputs

object	an object
?	a boolean

Word description
Tests if the object is an instance of the hsla class.

Definition

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

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