Method foreachvalue

src/master/quota_handler.cpp:132–137

Don't check the root node because it does not have quota set.

  {
    // Don't check the root node because it does not have quota set.
    foreachvalue (const unique_ptr<Node>& child, root->children) {
      Option<Error> error = child->validate();
      if (error.isSome()) {
        return error;
      }
    }

    return None();
  }