cond-value? ( object -- ? ) (original) (raw)

cond-value? ( object -- ? )

Vocabulary
mongodb.tuple.persistent.private

Inputs and outputs

Word description
Tests if the object is an instance of the cond-value class.

Definition

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

IN: mongodb.tuple.persistent.private

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