Structs and the in keyword in C#

Since the release of 7.0 version for C#, we’ve seen many small, yet useful features added to the language, aiming to aid developers, directly or indirectly. A new keyword was added in version 7.2, the in keyword, which makes the reference semantics of the language richer. In this post, I will explore this new keyword, along with readonly structs and the ref readonly modifier.

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