Method cbegin

Common/Core/vtkCollectionRange.h:204–210

Note: These return mutable objects because const vtkObject are unusable.

  // Note: These return mutable objects because const vtkObject are unusable.
  const_iterator cbegin() const
  {
    vtkCollectionSimpleIterator cookie;
    this->Collection->InitTraversal(cookie);
    // The cookie is a linked list node pointer, vtkCollectionElement:
    return const_iterator{ static_cast<vtkCollectionElement*>(cookie) };
  }

  // Note: These return mutable objects because const vtkObjects are unusable.
  const_iterator cend() const { return const_iterator{ nullptr }; }