ITokenIterator.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INCLUDE_PERSISTENCYSVC_ITOKENITERATOR_H
#define INCLUDE_PERSISTENCYSVC_ITOKENITERATOR_H
 
#include <cstddef>
 
// forward declarations
class Token;
 
namespace pool {
 
  class ITokenIterator {
  public:
    virtual ~ITokenIterator() {}
 
    virtual std::size_t size () = 0;
 
    virtual bool seek (std::size_t position) = 0;
 
    virtual Token* next() = 0;
  };
 
}
 
#endif