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IIterator.h
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5 // Owner: Brendan O'Shea
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23 
24 #ifndef __IITERATOR__
25 #define __IITERATOR__
26 
33 class IIterator
34 {
35 public:
36  virtual ~IIterator() {}
40  virtual UIDRef First() = 0;
41 
45  virtual UIDRef Next() = 0;
46 
47 // TODO: Are these next two methods useful? If not, get rid of them.
48 //
50  virtual UIDRef Last() = 0;
51 
55  virtual UIDRef Previous() = 0;
56 };
57 
58 #endif // __IITERATOR__