vtkDataObjectCollection.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDataObjectCollection_h
#define vtkDataObjectCollection_h

#include "vtkCollection.h"
#include "vtkCommonDataModelModule.h" // For export macro

#include "vtkDataObject.h" // Needed for inline methods

VTK_ABI_NAMESPACE_BEGIN
class VTKCOMMONDATAMODEL_EXPORT vtkDataObjectCollection : public vtkCollection
{
public:
  static vtkDataObjectCollection* New();
  vtkTypeMacro(vtkDataObjectCollection, vtkCollection);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void AddItem(vtkDataObject* ds) { this->vtkCollection::AddItem(ds); }

  vtkDataObject* GetNextItem() { return static_cast<vtkDataObject*>(this->GetNextItemAsObject()); }

  vtkDataObject* GetItem(int i) { return static_cast<vtkDataObject*>(this->GetItemAsObject(i)); }

  vtkDataObject* GetNextDataObject(vtkCollectionSimpleIterator& cookie)
  {
    return static_cast<vtkDataObject*>(this->GetNextItemAsObject(cookie));
  }

protected:
  vtkDataObjectCollection() = default;
  ~vtkDataObjectCollection() override = default;

private:
  // hide the standard AddItem from the user and the compiler.
  void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }

  vtkDataObjectCollection(const vtkDataObjectCollection&) = delete;
  void operator=(const vtkDataObjectCollection&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif