NilPortugues\Sql\QueryBuilder\Manipulation\JoinQuery::setJoin PHP Method

    public function setJoin($isJoin = true)
    {
        $this->isJoin = $isJoin;
        return $this;
    }

 /**
  * Transforms Select in a joint
  *
  * @param bool $isJoin
  *
  * @return JoinQuery
  */
 public function isJoin($isJoin = true)
 {
     return $this->joinQuery->setJoin($isJoin);
 }