Manuela T.10 min read
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Contents:
Origins of the null reference concept
What does NULL signify?
What is the null reference?
Why are null values necessary for programming?
What is the null reference exception?
How do you get a null reference exception?
Is there a difference between a null pointer exception (NPE) and a null reference exception?
The hidden trouble with null references
Does null reference still give programmers a headache?
It's important to admit when you're wrong
