Questions tagged [iterator]
An iterator is an object-oriented programming pattern which for the most part functions similarly to a pointer to an object inside a collection with the added ability to traverse through the collection in a defined manner, agnostic of the actual implementation or even object addresses in physical memory. Iterators may be further limited in particular traversal directions.
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Iterating over unequal unordered pairs in one collection
This code kinda hurts my feelings -- everything else in my code is done in neat one-liners, exploiting algorithms and, sometimes boost::bind, except for this piece. ...
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How can I avoid unchecked cast warning in my generic recursive Iterator?
It's somewhat odd that Java's collection framework has no iterator for recursive data structures. Since I needed something like this, I wrote my own. First off, I need recursive elements:
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Iterator pattern/iterator class
I have implemented a simple iterator. Just want to check if I have missed anything.
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Iterator over row and columns
I am writing a simple raytracer just for fun. I want to iterate over rows, and each row must be an iterator over columns. A strategy I produced is the following:
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Can you make this Key-interable view of a List of Maps better?
I have a list of map entries, and I need an iterable that returns the keys.
Of course, we could be naive and copy over into a new collection of the desired type, but that's inefficient.
So let's ...
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Sudoku Grid special purpose Iterators
Please have a look at these iterators which I use for my Sudoku solver. They behave slightly different from STL iterators and don't implement all functionality that would be needed to use them in a ...
