How to add a 'or' condition in #ifdef

Posted by michael on Stack Overflow See other posts from Stack Overflow or by michael
Published on 2010-06-08T15:38:34Z Indexed on 2010/06/08 15:42 UTC
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c++

Hi,

How can I add a 'or' condition in #ifdef ?

I have tried "

#ifdef CONDITION1 || CONDITION2

#endif

This does not work.

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How to add a 'or' condition in #ifdef - Developer IT

How to add a 'or' condition in #ifdef

c++

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Which C++ book shold I get between "C++ Primer" vs "C++ Primer Plus"

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The Definitive C++ Book Guide and List

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