public function getRelated($contentType = null)
    {
        if ($contentType !== null) {
            return $this->getRelation($contentType);
        }

        return $this->getRelation()->all();
    }
public function getRelated($contentType = null)
    {
        if ($contentType !== null) {
            return $this->getRelation($contentType);
        }

        return $this->getRelation()->all();
    }
public function getRelated ( $ contentType = null ) { if ( $ contentType !== null ) { return $ this -> getRelation ( $ contentType ) ; } return $ this -> getRelation ( ) -> all ( ) ; }
Gets all related content items

@param $contentType

@return Collection\LazyCollection
Gets all related content items