/usr/include/oce/TObj_ModelIterator.hxx is in liboce-ocaf-lite-dev 0.9.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Created:     Wed Jan 31 12:03:38 2001
// Author:      Pavel TELKOV
// Copyright:   Open CASCADE  2007
// The original implementation Copyright: (C) RINA S.p.A
#ifndef TObj_ModelIterator_HeaderFile
#define TObj_ModelIterator_HeaderFile
#include <TObj_Object.hxx>
#include <TObj_ObjectIterator.hxx>
#include <TObj_SequenceOfIterator.hxx>
class Handle(TObj_Model);
/**
* This class provides an iterator by all objects in the model.
*/
class TObj_ModelIterator : public TObj_ObjectIterator
{
 public:
  /**
  * Constructor
  */
  //! Creates Iterator and initialize it by Model`s label
  Standard_EXPORT TObj_ModelIterator(const Handle(TObj_Model)& theModel);
  
 public:
  /**
  * Methods to iterate on objects.
  */
  
  //! Returns True if iteration is not finished and method Value()
  //! will give the object
  virtual Standard_EXPORT Standard_Boolean More() const;
  
  //! Iterates to the next object
  virtual Standard_EXPORT void Next ();
  
  //! Returns current object (or MainObj of Model if iteration has finished)
  virtual Standard_EXPORT Handle(TObj_Object) Value () const;
  
 protected:
  /**
   * private methods
   */
  
  //! Add iterator on children of indicated object recursively.
  virtual Standard_EXPORT void addIterator(const Handle(TObj_Object)& theObj);
  
 protected:
  /**
  * Fields
  */
  Handle(TObj_Object)  myObject;     //!< Current object
  TObj_SequenceOfIterator myIterSeq; //!< Sequence of iterators in model
    
 public:
  //! CASCADE RTTI
  DEFINE_STANDARD_RTTI(TObj_ModelIterator)
};
//! Define handle class for TObj_ObjectIterator
DEFINE_STANDARD_HANDLE(TObj_ModelIterator,TObj_ObjectIterator)
#endif
#ifdef _MSC_VER
#pragma once
#endif
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