Old problem with performance

[Michel Fortin]

On 2009-02-08 09:30:08 -0500, Weed <resume755 at mail.ru> said:

> Let's assume, polymorphism is necessary to these objects

Polymorphism doesn't work very well while passing objects by value, 
even in C++. This is called the slicing problem.
<http://stackoverflow.com/questions/274626/what-is-the-slicing-problem-in-c>

I think D does a good job at avoiding that problem.

-- 
Michel Fortin
michel.fortin at michelf.com
http://michelf.com/