reservoir-sampler? ( object -- ? )

Vocabulary

reservoir-sampling

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the reservoir-sampler class.

Definition

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

IN: reservoir-sampling

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