Define Industrial Plant

In other words, when the compiler starts building your code, no #define statements or anything like that is left. May 10, 20100 in c or c++ #define allows you to create preprocessor macros. How can i use #if inside #define in the c preprocessor?

May 14, 2011what is the point of #define in c++? Or #define var 5 or enum { var = 5 }; The question is if users can define new macros in a macro, not if they can use macros in macros.

Aug 24, 2010macros (created with #define) are always replaced as written, and can have double-evaluation problems. Jun 18, 2012#define width 10 is a preprocessor directive that allows you to specify a name (width) and its replacement text (10). Oct 28, 2009is it better to use static const variables than #define preprocessor?