Re: static constants in a class

Path	csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!news.albasani.net!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From	Ian Collins <ian-news@hotmail.com>
Newsgroups	comp.lang.c++
Subject	Re: static constants in a class
Date	Thu, 15 Sep 2011 20:09:07 +1200
Lines	26
Message-ID	<9ddq53F2gmU1@mid.individual.net> (permalink)
References	<ygfboumyf3c.fsf@janus.isnogud.escape.de> <j4sb8h$a8a$1@news-rocq.inria.fr>
Mime-Version	1.0
Content-Type	text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding	7bit
X-Trace	individual.net 2hTPofFyWv7Qr4O8Z7dDJw7T78a5M+7N7l9+8ZNZ8kZfb9UKtx
Cancel-Lock	sha1:7njQKuNx+OvCNX72o7+RhKgRXF0=
User-Agent	Mozilla/5.0 (X11; U; SunOS i86pc; en-US; rv:1.9.2.9) Gecko/20101021 Lightning/1.0b2 Thunderbird/3.1.4
In-Reply-To	<j4sb8h$a8a$1@news-rocq.inria.fr>
Xref	x330-a1.tempe.blueboxinc.net comp.lang.c++:10136

Show key headers only | View raw

On 09/15/11 07:59 PM, Marc wrote:
> Urs Thuermann  wrote:
>
>> How should one define a constant, say of type int, in a class?  The
>> only way that worked for me in all cases is to delcare the constant in
>> the class in the header file and define its value in the
>> implementation file:
>>
>> ---- foo.hh ----
>>      class Foo {
>>      public:
>>      	static const int N;
>>      	...
>>      };
>> ---- foo.cc ----
>>      #include "foo.hh"
>>      const int Foo::N = 10;
>> ----------------
>
> What happens if you move the "= 10" from where it is to the "static"
> line, keeping all the rest unchanged?

He answered that in the part of the post you snipped....

-- 
Ian Collins

Thread

static constants in a class Urs Thuermann <urs@isnogud.escape.de> - 2011-09-14 23:43 +0200
  Re: static constants in a class Ian Collins <ian-news@hotmail.com> - 2011-09-15 10:21 +1200
  Re: static constants in a class Leigh Johnston <leigh@i42.co.uk> - 2011-09-15 00:06 +0100
    Re: static constants in a class Leigh Johnston <leigh@i42.co.uk> - 2011-09-15 00:16 +0100
  Re: static constants in a class Juha Nieminen <nospam@thanks.invalid> - 2011-09-15 06:46 +0000
  Re: static constants in a class Marc <marc.glisse@gmail.com> - 2011-09-15 07:59 +0000
    Re: static constants in a class Ian Collins <ian-news@hotmail.com> - 2011-09-15 20:09 +1200
      Re: static constants in a class Marc <marc.glisse@gmail.com> - 2011-09-15 08:11 +0000
        Re: static constants in a class Ian Collins <ian-news@hotmail.com> - 2011-09-15 21:20 +1200
          Re: static constants in a class Marc <marc.glisse@gmail.com> - 2011-09-15 14:03 +0000
            Re: static constants in a class Ian Collins <ian-news@hotmail.com> - 2011-09-16 09:32 +1200
              Re: static constants in a class Marc <marc.glisse@gmail.com> - 2011-09-16 04:28 +0000
  Re: static constants in a class Alain Ketterlin <alain@dpt-info.u-strasbg.fr> - 2011-09-15 10:50 +0200
    Re: static constants in a class Ian Collins <ian-news@hotmail.com> - 2011-09-15 21:17 +1200
      Re: static constants in a class Alain Ketterlin <alain@dpt-info.u-strasbg.fr> - 2011-09-15 11:48 +0200
      Re: static constants in a class Christopher <cpisz@austin.rr.com> - 2011-09-15 14:24 -0700
        Re: static constants in a class Ian Collins <ian-news@hotmail.com> - 2011-09-16 09:32 +1200
          Re: static constants in a class Leigh Johnston <leigh@i42.co.uk> - 2011-09-15 22:54 +0100
  Re: static constants in a class TonyO <guinness.tony@gmail.com> - 2011-09-15 02:50 -0700

csiph-web