Why is “null” present in C# and Java?

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别那么骄傲
别那么骄傲 2020-11-29 22:09

We noticed that lots of bugs in our software developed in C# (or Java) cause a NullReferenceException.

Is there a reason why \"null\" has even been included in the l

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  •  天涯浪人
    2020-11-29 22:31

    I can't speak to your specific issue, but it sounds like the problem isn't the existence of null. Null exists in databases, you need some way to account for that in the application level. I don't think that's the only reason it exists in .net, mind you. But I figure it's one of the reasons.

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