Certain principles hold for the use of iterators: In general, you should be able to have multiple traversals in progress at the same time; that is, an iterator should allow for the concept of nested ...

I was reading about some other programming languages, and felt that it would be nice if I could 'borrow' features found across them in languages where they don't quite belong. <P>For instance, Delphi ...

If you want to process all the items in a list, you can write a For…Each loop…or you can just call the List's ForEach method and pass it a lambda expression ...