Doctrine\MongoDB\Query\Builder::size PHP Method

Specify $size criteria for the current field.

See also: Expr::size()

See also: http://docs.mongodb.org/manual/reference/operator/size/

public size ( integer $size )
$size	integer

    public function size($size)
    {
        $this->expr->size((int) $size);
        return $this;
    }