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Re: What is visitor pattern?

From Bonita Montero <Bonita.Montero@gmail.com>
Newsgroups comp.lang.c++
Subject Re: What is visitor pattern?
Date 2023-08-30 06:13 +0200
Organization A noiseless patient Spider
Message-ID <ucmfll$2k424$1@dont-email.me> (permalink)
References (9 earlier) <gcSFM.312013$Fgta.22420@fx10.iad> <uc9696$3rp9i$1@dont-email.me> <2KfGM.827216$TPw2.761320@fx17.iad> <ucc9bg$g167$1@dont-email.me> <WBxHM.964727$GMN3.213848@fx16.iad>

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Am 30.08.2023 um 04:14 schrieb Pavel:

> No. Visitor needs no types. The **problems that Visitor solves** include 
> data structures of multiple types. The applicability of Visitor is 
> exactly when the programmer is limited to small backward-compatible 
> changes to the type hierarchy **given in the problem, not "needed by 
> Visitor"**, ideally, no changes at all.

You simply don't understand what I wrote.

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What is visitor pattern? wij <wyniijj5@gmail.com> - 2023-08-20 06:55 -0700
  Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-20 07:22 -0700
    Re: What is visitor pattern? wij <wyniijj5@gmail.com> - 2023-08-20 19:24 -0700
    Re: What is visitor pattern? wij <wyniijj5@gmail.com> - 2023-08-27 13:13 -0700
      Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-28 00:13 -0700
        Re: What is visitor pattern? wij <wyniijj5@gmail.com> - 2023-08-28 23:18 -0700
  Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-20 14:12 -0400
    Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-20 13:34 -0700
      Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-20 18:01 -0400
        Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-20 21:12 -0700
          Re: What is visitor pattern? Muttley@dastardlyhq.com - 2023-08-21 06:53 +0000
            Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-21 00:10 -0700
              Re: What is visitor pattern? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-08-26 21:26 -0700
                Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-26 22:57 -0700
                Re: What is visitor pattern? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2023-08-28 15:07 -0700
          Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-21 22:55 -0400
            Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-21 21:56 -0700
              Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-24 01:38 -0400
                Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-24 04:45 -0700
                Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-24 23:11 -0400
                Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-25 07:52 -0700
                Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-26 00:55 -0400
    Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-21 06:18 +0200
      Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-21 23:28 -0400
        Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-22 05:47 +0200
          Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-22 00:11 -0400
            Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-22 14:30 +0200
              Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-24 01:56 -0400
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-24 09:15 +0200
                Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-24 20:02 -0400
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-25 05:13 +0200
                Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-26 01:05 -0400
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-26 09:24 +0200
                Re: What is visitor pattern? Muttley@dastardlyhq.com - 2023-08-26 08:01 +0000
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-26 11:29 +0200
                Re: What is visitor pattern? Muttley@dastardlyhq.com - 2023-08-26 15:00 +0000
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-26 17:08 +0200
                Re: What is visitor pattern? Muttley@dastardlyhq.com - 2023-08-26 15:15 +0000
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-26 17:24 +0200
                Re: What is visitor pattern? Muttley@dastardlyhq.com - 2023-08-26 15:36 +0000
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-26 17:39 +0200
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-26 17:26 +0200
                Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-29 21:44 -0400
                Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-29 22:14 -0400
                Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-30 06:13 +0200
                Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-30 23:18 -0400
  Re: What is visitor pattern? "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2023-08-21 01:17 +0200
    Re: What is visitor pattern? "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2023-08-21 01:24 +0200
  Re: What is visitor pattern? Michael S <already5chosen@yahoo.com> - 2023-08-25 05:21 -0700
    Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-25 14:33 +0200
    Re: What is visitor pattern? Öö Tiib <ootiib@hot.ee> - 2023-08-25 08:28 -0700
    Re: What is visitor pattern? Pavel <pauldontspamtolk@removeyourself.dontspam.yahoo> - 2023-08-26 01:17 -0400
  Re: What is visitor pattern? Bonita Montero <Bonita.Montero@gmail.com> - 2023-08-29 19:27 +0200

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