public function find($id, $columns = ['*'])
    {
        $this->newQuery();

        return $this->query->find($id, $columns);
    }
public function find($id, $columns = ['*'])
    {
        $this->newQuery();

        return $this->query->find($id, $columns);
    }
public function find ( $ id , $ columns = [ '*' ] ) { $ this -> newQuery ( ) ; return $ this -> query -> find ( $ id , $ columns ) ; }
Find data by its primary key.

@param mixed $id
@param array $columns

@return Model|Collection
Find data by its primary key .