Welcome to the new platform of Programmers Heaven! We apologize for the inconvenience caused, if you visited us from a broken link of the previous version. The main reason to move to a new platform is to provide more effective and collaborative experience to you all. Please feel free to experience the new platform and use it's exciting features. Contact us for any issue that you need to get clarified. We are more than happy to help you.
[purple]i know what is an iterator and how to use iterators. it works almost like pointer to objects. but a pointer holds the address of the object it points to. my questions are: what is the contents of an iterator? what iterators hold?[/purple]