How do we check if a pointer is NULL pointer?

Question

I always think simply if(p != NULL){..} will do the job. But after reading this Stack Overflow question, it seems not.

So what\'s the canonical way to c

Answer 1

Well, this question was asked and answered way back in 2011, but there is nullptrin C++11. That's all I'm using currently.

You can read more from Stack Overflow and also from this article.