model-state? ( object -- ? )

Vocabulary

model-viewer

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the model-state class.

Definition

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

IN: model-viewer

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