So in parameter passed to just be used somewhere else

Question

So in parameter passed to just be used somewhere else

in the method? I tried to change the in int x parameter in the method but it rose an error told that in is readonly. Am I right?

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23.05.2022

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Hoshyar Karimi Автор вопроса

Wizou
Keyword in is rarely used (except in the context o...

Thank you. But is my understanding correct?

0

23.05.2022

Wizou

Hoshyar Karimi
Thank you. But is my understanding correct?

Well the compiler told you: in arg makes the arg read-only out arg makes the arg write-only So with in, you can't use operators like ++ that modify the value of arg

0

23.05.2022

Wizou · Accepted Answer

Wizou

Keyword in is rarely used (except in the context of contravariant generic methods). So just don't use it

0

23.05.2022

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So in parameter passed to just be used somewhere else

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