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root/ccscs20/Iterator.hpp

Comparing Iterator.hpp (file contents):
Revision 7 by Douglas Thrift, 2004-05-14T00:13:01-07:00 vs.
Revision 8 by Douglas Thrift, 2004-05-14T11:26:01-07:00

#	Line 19 | Line 19 | private:
19		NullNode<Type>* front;
20		NullNode<Type>* back;
21		NullNode<Type>* here;
22	–	Iterator(NullNode<Type>* front, NullNode<Type>* back, bool forward = true) : front(front), back(back) { here = forward ? front->getNext() : back->getPrevious(); }
22		public:
23	<	bool next(void) { return here->getNext() != back; }
24	<	bool previous(void) { return here->getPrevious() != front; }
23	>	Iterator(NullNode<Type>* front, NullNode<Type>* back, bool forward = true) : front(front), back(back) { here = forward ? front->getNext() : back->getPrevious(); }
24	>	bool end(void) { return here == back; }
25	>	bool begin(void) { return here == front; }
26		Iterator<Type>& operator++() { here = here->getNext(); return *this; }
27		Iterator<Type> operator++(int);
28		Iterator<Type>& operator--() { here = here->getPrevious(); return *this; }
29		Iterator<Type> operator--(int);
30		const Type& operator*() { return here->getValue(); }
31	–	// friends:
32	–	friend class DoublyLinkedList<Type>;
31		};
32
33		template<typename Type>

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