"Backward"-Iterator - Beginners question

[Bernd Nawothnig]

On 2013-10-31, Ulrich Goebel wrote:
> I'm locking for an "iterator" type with not only the .next() method, but 
> with a .previous(), .first() and .last() method, so that I can through 
> it from the beginning or from the end, and in both directions, even 
> alternately (for example two steps forward, one backward, two steps 
> forward).

Simply write a class with these methods. Where is the problem?




Bernd

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