Re: [Dev-C++] for_each

[Cromwell E. <sp...@ya...>]

--- Aurimas Černius wrote:
> Hi,

Hello!

> > what happens if, when a running for_each, you
> > need to change the iterators that you originally
> > passed, from within the function that you call?
> > 
> > specifically, what if the list changes size?
> 
> If you add or remove elements from the list, all
> iterators become invalid. Of course you can try
> using them and you might succeed, but shouldn't
> do that. Just think that after any insertion or
> removal all iterator don't work anymore.

Only for certain containers (i.e. std::vector).  For
std::list or std::set only the iterator pointing to
the element just removed becomes invalid.

                              Cromwell D. Enage


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