no-group? ( object -- ? )

Vocabulary

unix.groups

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the no-group class.

Definition

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

IN: unix.groups

: no-group? ( object -- ? )
    dup tuple? [ layout-of 7 slot \ no-group eq? ] [ drop f ] if
    ;