Pods::id PHP Method

    public function id()
    {
        if (isset($this->data->row) && isset($this->data->row['id'])) {
            // If we already have data loaded return that ID
            return $this->data->row['id'];
        }
        return $this->field($this->data->field_id);
    }

 /**
  * @param $object_type
  * @param null $_null
  * @param int $object_id
  * @param string $meta_key
  * @param string $meta_value
  * @param bool $delete_all
  *
  * @return null
  */
 public function delete_meta($object_type, $_null = null, $object_id = 0, $meta_key = '', $meta_value = '', $delete_all = false)
 {
     if (pods_tableless()) {
         return $_null;
     }
     $object = $this->get_object($object_type, $object_id);
     if (empty($object_id) || empty($object) || !isset($object['fields'][$meta_key])) {
         return $_null;
     }
     // @todo handle $delete_all (delete the field values from all pod items)
     if (!empty($meta_value) && in_array($object['fields'][$meta_key]['type'], PodsForm::tableless_field_types())) {
         if (!is_object(self::$current_field_pod) || self::$current_field_pod->pod != $object['name']) {
             self::$current_field_pod = pods($object['name'], $object_id);
         } elseif (self::$current_field_pod->id() != $object_id) {
             self::$current_field_pod->fetch($object_id);
         }
         $pod = self::$current_field_pod;
         $pod->remove_from($meta_key, $meta_value);
     } else {
         if (!is_object(self::$current_field_pod) || self::$current_field_pod->pod != $object['name']) {
             self::$current_field_pod = pods($object['name']);
         }
         $pod = self::$current_field_pod;
         $pod->save(array($meta_key => null), null, $object_id);
     }
     return $_null;
 }