Method HasCurrentMetaData

Common/DataModel/vtkDataObjectTreeIterator.cxx:185–199

    }

    vtkTypeBool HasCurrentMetaData()
    {
      if (this->PassSelf || !this->ChildIterator)
      {
        return 0;
      }

      if (this->ChildIterator->PassSelf)
      {
        return this->Reverse ? (this->ReverseIter->MetaData != nullptr)
                             : (this->Iter->MetaData != nullptr);
      }

      return this->ChildIterator->HasCurrentMetaData();
    }

    // Go to the next element.
    void Next()