Login | Register   
LinkedIn
Google+
Twitter
RSS Feed
Download our iPhone app
TODAY'S HEADLINES  |   ARTICLE ARCHIVE  |   FORUMS  |   TIP BANK
Browse DevX
Sign up for e-mail newsletters from DevX


Tip of the Day
Home » Tip Bank » C++
Language: C++
Expertise: All
Jul 31, 2001

A Null Preprocessor Directive


An empty # sign is a null preprocessor directive. A null directive has no effect but you can use it to document your intentions, for example:
 
ifndef HEADER_INCLUDED
#define HEADER_INCLUDED
#else
# // do nothing
#endif
Danny Kalev
 
Comment and Contribute

 

 

 

 

 


(Maximum characters: 1200). You have 1200 characters left.

 

 

Sitemap
Thanks for your registration, follow us on our social networks to keep up-to-date