The many meanings of NULLThis tip submitted by Rajat Kochhar on 2005-05-22 08:12:00. It has been viewed 62679 times.Rating of 5.8 with 331 votes There are three uses of the word null: 1. A null pointer is a pointer which doesn't point anywhere. 2. A NULL macro is used to represent the null pointer in the source code. It has a value of 0 associated with it. 3. The ASCII NULL character has all its bits as 0 but doesn't have any relationship with the null pointer! More tips Help your fellow programmers! Add a tip! |