Iterator

In object-oriented computer programming, an iterator is an object that enables a programmer to traverse a container, particularly lists. Various types of iterators are often provided via a container`s interface. Though the interface and semantics of a given iterator are fixed, iterators are often implemented in terms of the structures underlying ....
Found on http://en.wikipedia.org/wiki/Iterator

iterator

a standard library abstraction for objects referring to elements of a sequence. TC++PL 3.8.1, 19.2-3.
Found on http://www.stroustrup.com/glossary.html

iterator

An object representing a stream of data. Repeated calls to the iterator's next() method return successive items in the stream. When no more data is available a StopIteration exception is raised instead. At this point the iterator object is exhausted and any further calls to its next() method just raise StopIteration again. Iterators are required to...
Found on https://wiki.python.org/moin/PythonGlossary

iterator

an object that is responsible for tracking progress through a collection of other objects. Often it is implemented as a reference or pointer plus methods for navigating the set of objects. The C++ STL provides many iterators [ Iterators.html ] Java has an Enumeration class for iterators: [ Enumeration in java.class.tree ]
Found on http://www.csci.csusb.edu/dick/cs202/glossary.html
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