Gabriele Cosmo
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
// -*- C++ -*-
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// AID-GENERATED
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// =========================================================================
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// This class was generated by AID - Abstract Interface Definition
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// DO NOT MODIFY, but use the org.freehep.aid.Aid utility to regenerate it.
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// =========================================================================
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#ifndef HEPREP_HEPREPITERATOR_H
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#define HEPREP_HEPREPITERATOR_H 1
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// Copyright 2000-2002, FreeHEP.
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#include <string>
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namespace HEPREP {
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class HepRepAttValue;
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class HepRepInstance;
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class HepRepIteratorListener;
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/**
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* HepRepIterator interface.
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*
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* @author Mark Donszelmann
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*/
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class HepRepIterator {
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public:
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/// Destructor.
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virtual ~HepRepIterator() { /* nop */; }
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/**
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* Signals if there is a next instance to iterate to.
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*
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* @return true if next() can be called.
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*/
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virtual bool hasNext() = 0;
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/**
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* Returns next instance.
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*
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* @return next HepRepInstance.
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*/
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virtual HepRepInstance * nextInstance() = 0;
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/**
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* Adds a listener to be informed about attribute changes while iterating.
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*
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* @param listener to be added.
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*/
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virtual bool addHepRepIteratorListener(HepRepIteratorListener * listener) = 0;
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/**
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* Removes a listener.
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*
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* @param listener to be removed.
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*/
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virtual void removeHepRepIteratorListener(HepRepIteratorListener * listener) = 0;
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/**
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* Returns the attValue for key at the current point of iteration.
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*
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* @param key name of tye attribute to be looked up.
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* @return value associated to name at this point in the iteration.
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*/
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virtual HepRepAttValue * getAttValue(std::string key) = 0;
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}; // class
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} // namespace HEPREP
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#endif /* ifndef HEPREP_HEPREPITERATOR_H */
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