byte-reader? ( object -- ? ) (original) (raw)

byte-reader? ( object -- ? )

Vocabulary
io.streams.byte-array

Inputs and outputs

Word description
Tests if the object is an instance of the byte-reader class.

Definition

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

IN: io.streams.byte-array

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