expired-va-list? ( object -- ? )

Vocabulary

alien.varargs

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the expired-va-list class.

Definition

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

IN: alien.varargs

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