null-world? ( object -- ? )

Vocabulary

ui.gadgets.worlds.null

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the null-world class.

Definition

USING: classes.tuple.private ;

IN: ui.gadgets.worlds.null

: null-world? ( object -- ? ) \ null-world 19 tuple-instance? ;