RE: ??? RE: [Dev-C++] ioannis - namespaces

[Ioannis V. <no...@ho...>]

I do not know what has happened, but i was surprised myself too when i
saw it yesterday. The first thought that came to my mind was "well 10
days of delay is better than never". :) But since you say that you
received that twice, something strange is going on.



Ioannis

* Ioannis Vranos
* Programming pages: http://www.noicys.cjb.net
* Alternative URL: http://run.to/noicys


> -----Original Message-----
> From: dev...@li... 
> [mailto:dev...@li...] On Behalf 
> Of Daniel Glenfield
> Sent: Friday, June 28, 2002 9:56 AM
> To: dev...@li...
> Subject: ??? RE: [Dev-C++] ioannis - namespaces
> 
> 
> Hasn't this just been copied from a week ago and the 
> "thinkgeek.com" wrapper 
> put around it?
> 
> 
> >From: "Ioannis Vranos" <no...@ho...>
> >To: "Dev-C++ Mailing List" <dev...@li...>
> >Subject: RE: [Dev-C++] ioannis - namespaces
> >Date: Tue, 18 Jun 2002 14:20:30 +0300
> >
> > > -----Original Message-----
> > > From: dev...@li...
> > > [mailto:dev...@li...] On Behalf
> > > Of Ioannis Vranos
> > > Sent: Tuesday, June 18, 2002 2:09 PM
> > > To: dev...@li...
> > > Subject: RE: [Dev-C++] ioannis - namespaces
> > >
> > >
> > > > -----Original Message-----
> > > > From: dev...@li...
> > > > [mailto:dev...@li...] On Behalf
> > > > Of Daniel Glenfield
> > > > Sent: Tuesday, June 18, 2002 1:36 PM
> > > > To: dev...@li...
> > > > Subject: [Dev-C++] ioannis - namespaces
> > > >
> > > >
> > > > Ioannis, you've mentioned several times to always use
> > > > namespaces as locally
> > > > as possible. I was wondering why this is? What is the benefit
> > > > of using them
> > > > locally?
> > > >
> > > > Daniel
> > >
> > >
> > > The namespace system was made to provide a system that
> > > enables combining
> > > various libraries while protecting from name clashes.
> > >
> > > So you can for example do:
> > >
> > > #include <iostream>
> >
> >   #include <vector>
> >
> > >
> > > // Daniel's version of vector
> > > #include <daniel.h>
> > >
> > >
> > > int main()
> > > {
> > >  using std::cout;
> >
> >    using std::endl;
> >
> > >  using daniel::vector;
> > >
> > >  vector<int>array(50, 1);
> > >
> > >  cout<<array[i]<<endl;
> > > }
> > >
> > >
> > > As god says in TC++PL, using global using directives is 
> an efffort to
> > > defeat the namespace system, which has bad consequences in large
> > > projects. We must try to use more using std::something; than using
> > > namespace std; and as in small scope as possible.
> > >
> > > In general myself, i use using std::something; for 2-3 
> facilities in a
> > > given function, and if there are more i place a using
> > > namespace std; in
> > > that function scope.
> > >
> > >
> > > Ioannis
> > >
> > > * Ioannis Vranos
> > > * Programming pages: http://www.noicys.cjb.net
> > > * Alternative URL: http://run.to/noicys
> > >
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