code: public function find($conditions = NULL, $fields = '*', $order = NULL)
      {
          $data = $this->find_all($conditions, $fields, $order, 0, 1);
  
          if ($data) {
              return $data[0];
          } else {
              return FALSE;
          }
      }
docs: @param null|string|array $conditions
  @param string            $fields
  @param null|string|array $order
  
  @return bool