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This tip submitted by Rajat Kochhar on 2005-05-22 08:12:00. It has been viewed 32654 times.
Rating of 3.4496 with 129 votes The many meanings of NULLThere 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 Add a tip! ----- |
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