src/Metable.php
protected function getMetaOperator($method, ArgumentBag $args)
    {
        if ($not = $args->get('not')) {
            $args->set('not', false);
        }

        return ($not ^ $this->isWhereNull($method, $args)) ? '<' : '>=';
    }
protected function getMetaOperator($method, ArgumentBag $args)
    {
        if ($not = $args->get('not')) {
            $args->set('not', false);
        }

        return ($not ^ $this->isWhereNull($method, $args)) ? '<' : '>=';
    }
Determine the operator for count relation query.

@param  string $method
@param  \Sofa\Hookable\Contracts\ArgumentBag $args
@return string