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Groups > comp.lang.c++ > #91298
| From | "Alf P. Steinbach" <alf.p.steinbach@gmail.com> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: How to convert a pointer inside a vector back to an iterator ? |
| Date | 2023-08-18 20:02 +0200 |
| Organization | A noiseless patient Spider |
| Message-ID | <ubobnt$blc2$1@dont-email.me> (permalink) |
| References | <ubnljr$89ne$1@dont-email.me> |
On 2023-08-18 1:45 PM, Bonita Montero wrote: > How can I convert a pointer inside a vector back to an iterator > so that the operation is fully optimized away ? I try to use > iterators as most as possible to have iterator debugging, but > sometimes I've to work togehter with iterator debugging. Don't know about "fully optimized away". But otherwise, `v.begin() + (p - v.data())`. - Alf
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How to convert a pointer inside a vector back to an iterator ? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-18 13:45 +0200
Re: How to convert a pointer inside a vector back to an iterator ? "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2023-08-18 20:02 +0200
Re: How to convert a pointer inside a vector back to an iterator ? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-18 22:05 +0200
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