Define Release Packaging And Distribution

In other words, when the compiler starts building your code, no #define statements or anything like that is left. May 14, 2011what is the point of #define in c++? How can i use #if inside #define in the c preprocessor?

The question is if users can define new macros in a macro, not if they can use macros in macros. Or #define var 5 or enum { var = 5 }; Mar 4, 2017#define simply substitutes a name with its value.

Furthermore, a #define 'd constant may be used in the preprocessor: Jun 18, 2012#define width 10 is a preprocessor directive that allows you to specify a name (width) and its replacement text (10). Aug 24, 20102 macros (created with #define) are always replaced as written, and can have double-evaluation problems.

Is there a way to do a #define inside of another #define? Oct 28, 2009is it better to use static const variables than #define preprocessor?