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From: jgk@panix.com (Joe keane)
Newsgroups: comp.lang.c++
Subject: Re: Is this bad? (How can this be avoided?)
Date: Wed, 30 Nov 2011 17:43:18 +0000 (UTC)
Organization: Public Access Networks Corp.
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References: <52997172-c9ca-4e1b-aad0-98fc277268a8@g1g2000pri.googlegroups.com>
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Xref: x330-a1.tempe.blueboxinc.net comp.lang.c++:11988

In article <52997172-c9ca-4e1b-aad0-98fc277268a8@g1g2000pri.googlegroups.com>,
mike3  <mike4ty4@yahoo.com> wrote:
>class Drawing {
>      private:
>        ... blah ...
>        std::vector<Shape *> shapeList;
>        ... blah ...
>      public:
>        ... blah ...
>        void addShape(Shape *s)
>        {
>             shapeList.push_back(s);
>        }
>        ... blah ...
>        void doSmth(); // uses the objects in shapeList somehow
>        ... blah ...
>};

Maybe you want

    std::vector<Shape> shapeList;

instead?