Function TerminateAllWorkers

IO/Asynchronous/vtkThreadedImageWriter.cxx:155–162

  ~vtkInternals() { this->TerminateAllWorkers(); }

  void TerminateAllWorkers()
  {
    if (this->Queue)
    {
      this->Queue->Flush();
    }
    this->Queue.reset(nullptr);
  }

  void SpawnWorkers(vtkTypeUInt32 numberOfThreads)
  {