option-error? ( object -- ? )

Vocabulary

command-line.parser.private

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the option-error class.

Definition

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

IN: command-line.parser.private

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