invalid-location? ( object -- ? )

Vocabulary

editors

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the invalid-location class.

Definition

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

IN: editors

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