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[2607:f8b0:400d:c09::235]) by mx.google.com with ESMTPS id c42si6716271qte.92.2016.10.13.08.00.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Oct 2016 08:00:48 -0700 (PDT) Received-SPF: neutral (google.com: 2607:f8b0:400d:c09::235 is neither permitted nor denied by best guess record for domain of admin@griwes.info) client-ip=2607:f8b0:400d:c09::235; Original-Received: by mail-qk0-x235.google.com with SMTP id n189so94959075qke.0 for ; Thu, 13 Oct 2016 08:00:48 -0700 (PDT) X-Received: by 10.55.94.5 with SMTP id s5mr8345589qkb.102.1476370847686; Thu, 13 Oct 2016 08:00:47 -0700 (PDT) In-Reply-To: <67db4ec6-764c-4b31-a90d-22b0ec1ae0fd@isocpp.org> X-Original-Sender: griwes@griwes.info X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@griwes-info.20150623.gappssmtp.com; spf=neutral (google.com: 2607:f8b0:400d:c09::235 is neither permitted nor denied by best guess record for domain of admin@griwes.info) smtp.mailfrom=admin@griwes.info Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:28800 Archived-At: --001a114e7152ef17a9053ec05fa2 Content-Type: text/plain; charset=UTF-8 Sounds like a job for `std::find_if`. On Thu, Oct 13, 2016 at 4:59 PM Nicol Bolas wrote: > What exactly do you mean by "reverse lookup"? What is this function > supposed to return? > > -- > You received this message because you are subscribed to the Google Groups > "ISO C++ Standard - Future Proposals" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to std-proposals+unsubscribe@isocpp.org. > To post to this group, send email to std-proposals@isocpp.org. > To view this discussion on the web visit > https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/67db4ec6-764c-4b31-a90d-22b0ec1ae0fd%40isocpp.org > > . > -- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. To view this discussion on the web visit https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/CAPCFJdRy8m%3DmgBHt27VA48sknQYmencbtCxuHDCSKYM4D2U%3DGw%40mail.gmail.com. --001a114e7152ef17a9053ec05fa2 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Sounds like a job for `std::find_if`.

On Thu, Oct 13, 2016 at 4:59 PM Nicol Bol= as <jmckesson@gmail.com> w= rote:
What exactly do you mean by "reverse lookup"? What is thi= s function supposed to return?

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