Re: What a reference actually is

From	Juha Nieminen <nospam@thanks.invalid>
Newsgroups	comp.lang.c++
Subject	Re: What a reference actually is
Date	2022-11-21 11:59 +0000
Organization	Aioe.org NNTP Server
Message-ID	<tlfp6o$48k$2@gioia.aioe.org> (permalink)
References	<tl4t8h$1uqr$1@gioia.aioe.org> <slrntni3fb.h7h.grahn+nntp@frailea.sa.invalid>

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Jorgen Grahn <grahn+nntp@snipabacken.se> wrote:
>> A reference should be thought of as an "alias" for the original variable
>> it's referencing.
> 
> s/variable/object/.  (Happily you use "object" in the rest of the text.)

I was thinking of it more like "the name of the object is 'foo', and a
reference 'bar' would be an alias for that 'foo' object".

(But yes, references can also refer to unnamed temporary objects...)

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What a reference actually is Juha Nieminen <nospam@thanks.invalid> - 2022-11-17 09:01 +0000
  Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-17 06:09 -0800
    Re: What a reference actually is Paavo Helde <eesnimi@osa.pri.ee> - 2022-11-18 00:36 +0200
      Re: What a reference actually is JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-11-18 07:49 +0200
      Re: What a reference actually is Tim Rentsch <tr.17687@z991.linuxsc.com> - 2022-11-20 05:48 -0800
    Re: What a reference actually is Juha Nieminen <nospam@thanks.invalid> - 2022-11-18 09:40 +0000
      Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-18 03:23 -0800
        Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-18 05:11 -0800
        Re: What a reference actually is James Kuyper <jameskuyper@alumni.caltech.edu> - 2022-11-19 02:34 -0500
          Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-19 08:20 -0800
            Re: What a reference actually is Paavo Helde <eesnimi@osa.pri.ee> - 2022-11-20 00:37 +0200
              Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-19 15:35 -0800
            Re: What a reference actually is Öö Tiib <ootiib@hot.ee> - 2022-11-19 15:13 -0800
              Re: What a reference actually is "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2022-11-19 15:18 -0800
                Re: What a reference actually is Öö Tiib <ootiib@hot.ee> - 2022-11-19 15:33 -0800
                Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-19 15:36 -0800
                Re: What a reference actually is Öö Tiib <ootiib@hot.ee> - 2022-11-19 15:43 -0800
                Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-19 15:51 -0800
                Re: What a reference actually is Öö Tiib <ootiib@hot.ee> - 2022-11-19 17:57 -0800
                Re: What a reference actually is "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2022-11-19 19:56 -0800
                Re: What a reference actually is Öö Tiib <ootiib@hot.ee> - 2022-11-20 03:47 -0800
                Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-20 04:24 -0800
                Re: What a reference actually is Öö Tiib <ootiib@hot.ee> - 2022-11-20 06:32 -0800
                Re: What a reference actually is "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2022-11-21 16:32 -0800
                Re: What a reference actually is Öö Tiib <ootiib@hot.ee> - 2022-11-22 08:30 -0800
              Re: What a reference actually is Michael S <already5chosen@yahoo.com> - 2022-11-19 15:27 -0800
                Re: What a reference actually is Paavo Helde <eesnimi@osa.pri.ee> - 2022-11-20 01:28 +0200
      Re: What a reference actually is Paavo Helde <eesnimi@osa.pri.ee> - 2022-11-18 14:51 +0200
        Re: What a reference actually is JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-11-18 18:32 +0200
        Re: What a reference actually is Juha Nieminen <nospam@thanks.invalid> - 2022-11-21 11:56 +0000
  Re: What a reference actually is Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-17 19:27 +0100
  Re: What a reference actually is Jorgen Grahn <grahn+nntp@snipabacken.se> - 2022-11-19 17:10 +0000
    Re: What a reference actually is Juha Nieminen <nospam@thanks.invalid> - 2022-11-21 11:59 +0000

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