CGAL users discussion list

[Mahmood NT <>]

>You should use const a little more. All the variables of isShorter can be 
>const, in your code. Do you know the "C++ FAQ"? It is a nice source of 
>information. As for the uses of const, you can read that page:

>http://www.parashift.com/c++-faq-lite/const-correctness.html


It is a very nice source. Thanks for that
Mahmood NT



----- Original Message ----
From: Laurent Rineau 
<>
To: 

Sent: Friday, January 4, 2008 2:03:56 PM
Subject: Re: [cgal-discuss] can not call a function taht takes Alg_point_2

On Friday 04 January 2008 08:28:30 Mahmood NT wrote:
> Hi,
>
> >Alternatively, it might help, to write "const Alg_point_2& first",
> >but this is a wild guess looking at the error message.
>
> it was not a bad guess... but I add "const" at the end of decleration as:
>
> bool isShorter( Alg_point_2& first, Alg_point_2& second, Alg_point_2& goal
> ) const
>
> and the error actually gone! I do not know why, but the problem solved

You should use const a little more. All the variables of isShorter can be 
const, in your code. Do you know the "C++ FAQ"? It is a nice source of 
information. As for the uses of const, you can read that page:

http://www.parashift.com/c++-faq-lite/const-correctness.html

-- 
Laurent Rineau
INRIA - Sophia Antipolis
BP 93, 2004 Route des Lucioles
06902 Sophia Antipolis Cedex FRANCE
Tel: +33 4 92 38 78 62 (Fax: +33.4.97.15.53.95)
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