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Groups > comp.lang.c++ > #70701
| From | Ian Collins <ian-news@hotmail.com> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: What is | in a sub call? |
| Date | 2019-12-28 10:42 +1300 |
| Message-ID | <h6nc5mFctnvU4@mid.individual.net> (permalink) |
| References | <qu5thi$n7g$1@dont-email.me> |
On 28/12/2019 10:36, T wrote: > Hi All, > > https://stackoverflow.com/questions/1387064/how-to-get-the-error-message-from-the-error-code-returned-by-getlasterror > > size_t size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | > FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, > NULL, errorMessageID, > MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, NULL); > > > What is the | do in > > FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | > FORMAT_MESSAGE_IGNORE_INSERTS > > ? > > Is it bitwise OR'ing the three constants? Yes. -- Ian.
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What is | in a sub call? T <T@invalid.invalid> - 2019-12-27 13:36 -0800
Re: What is | in a sub call? Ian Collins <ian-news@hotmail.com> - 2019-12-28 10:42 +1300
Re: What is | in a sub call? T <T@invalid.invalid> - 2019-12-27 13:56 -0800
Re: What is | in a sub call? red floyd <no.spam@its.invalid> - 2019-12-27 15:36 -0800
Re: What is | in a sub call? T <T@invalid.invalid> - 2019-12-27 16:43 -0800
Re: What is | in a sub call? James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-12-27 20:52 -0500
Re: What is | in a sub call? red floyd <no.spam@its.invalid> - 2020-01-02 16:07 -0800
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