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General Tech Bugs & Fixes 2 years ago
Posted on 16 Aug 2022, this text provides information on Bugs & Fixes related to General Tech. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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long? i = 10000; int? s = i as int?;
Why is it giving me a null in s variable? I know that casting it using int? s = (int?)i; will work fine but why can't I use an as operator?
s
int? s = (int?)i;
as
The code is equivalent to the following expression except that the expression variable is evaluated only one time. expression is type ? (type)expression : (type)null
The code is equivalent to the following expression except that the expression variable is evaluated only one time.
expression is type ? (type)expression : (type)null
Since i is int? is false the as keyword will return (int?)null.
i is int?
(int?)null
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