Define Industrial Plant

The #define directive is a preprocessor directive; May 10, 20100 in c or c++ #define allows you to create preprocessor macros. May 14, 2011what is the point of #define in c++?

Oct 28, 2009is it better to use static const variables than #define preprocessor? Oct 30, 20138 #define is used to define compile-time constants that you can use with #if to include or exclude bits of code. Because of this, many c/c++ compilers define their own methods for doing pragma-like things, and they often can be embedded in macros, but you need a different macro definition on every.

In other words, when the compiler starts building your code, no #define statements or anything like that is left. How do i define a function with optional arguments? The question is if users can define new macros in a macro, not if they can use macros in macros.