[C#] in,out, ref keyword

 

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https://learn.microsoft.com/ko-kr/dotnet/csharp/language-reference/keywords/out

out 키워드 - C# reference

 

 

 

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https://programing-note.tistory.com/entry/C-RefOut-%ED%82%A4%EC%9B%8C%EB%93%9C-%EC%99%80-in-%ED%82%A4%EC%9B%8C%EB%93%9C

C# Ref,Out 키워드 와 in 키워드