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