0 or 0L for empty pointers?

Dirk Mueller mueller at kde.org
Sun Jun 25 22:29:44 BST 2006


On Sunday, 25. June 2006 00:49, Lubos Lunak wrote:

>  After you do the rtti yourself. This and the case below should not be
> really different from using dynamic_cast in any respect beside the dlopen
> problem.

The difference is performance: virtual method calls are a lot faster than 
dynamic_casts. 


Dirk




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