command-map? ( object -- ? )

Vocabulary

ui.commands

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the command-map class.

Definition

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

IN: ui.commands

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