text: /*=========================================================================
  
    Program:   Visualization Toolkit
    Module:    vtkDataObjectCollection.h
  
    Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
    All rights reserved.
    See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
  
       This software is distributed WITHOUT ANY WARRANTY; without even
       the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
       PURPOSE.  See the above copyright notice for more information.
  
  =========================================================================*/
  // .NAME vtkDataObjectCollection - maintain an unordered list of data objects
  // .SECTION Description
  // vtkDataObjectCollection is an object that creates and manipulates lists of
  // data objects. See also vtkCollection and subclasses.
  
  #ifndef vtkDataObjectCollection_h
  #define vtkDataObjectCollection_h
  
  #include "vtkCommonDataModelModule.h" // For export macro
  #include "vtkCollection.h"
  
  #include "vtkDataObject.h" // Needed for inline methods
  
  class VTKCOMMONDATAMODEL_EXPORT vtkDataObjectCollection : public vtkCollection
  {
  public:
    static vtkDataObjectCollection *New();
    vtkTypeMacro(vtkDataObjectCollection,vtkCollection);
  
    // Description:
    // Add a data object to the list.
    void AddItem(vtkDataObject *ds)
      {
        this->vtkCollection::AddItem(ds);
      }
  
    // Description:
    // Get the next data object in the list.
    vtkDataObject *GetNextItem()
      {
        return static_cast<vtkDataObject *>(this->GetNextItemAsObject());
      }
  
    // Description:
    // Get the ith data object in the list.
    vtkDataObject *GetItem(int i)
      {
        return static_cast<vtkDataObject *>(this->GetItemAsObject(i));
      }
  
    //BTX
    // Description:
    // Reentrant safe way to get an object in a collection. Just pass the
    // same cookie back and forth.
    vtkDataObject *GetNextDataObject(vtkCollectionSimpleIterator &cookie)
      {
        return static_cast<vtkDataObject *>(this->GetNextItemAsObject(cookie));
      }
    //ETX
  
  protected:
    vtkDataObjectCollection() {}
    ~vtkDataObjectCollection() {}
  
  
  private:
    // hide the standard AddItem from the user and the compiler.
    void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };
  
  private:
    vtkDataObjectCollection(const vtkDataObjectCollection&);  // Not implemented.
    void operator=(const vtkDataObjectCollection&);  // Not implemented.
  };
  
  
  #endif
  // VTK-HeaderTest-Exclude: vtkDataObjectCollection.h
  