Any drawbacks with all member functions declared virtual?

Posted by skydoor on Stack Overflow See other posts from Stack Overflow or by skydoor
Published on 2010-03-25T19:14:15Z Indexed on 2010/03/25 19:43 UTC
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If I am developing a class and don't know how it will be used, are there any drawbacks to declaring all the member functions virtual? Is this a good or bad design?

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