Re: [boost] lifetime of ranges vs. iterators

AMDG Arno Schödl wrote:

As with these end checks, what if dereference would throw exceptions? End checks gone, all the way up the stack...

Unfortunately not. This simply moves the check into the dereference operation Also, remember that a filter_iterator dereferences iterator in it's operator++, so you the number of comparisons is unchanged. In Christ, Steven Watanabe