In Rust, you use https://doc.rust-lang.org/std/option/ https://doc.rust-lang.org/std/option/ when a value could be "null", otherwise a value is never null. C#

In Rust, you use https://doc.rust-lang.org/std/option/ https://doc.rust-lang.org/std/option/ when a value could be "null", otherwise a value is never null. C# has https://learn.microsoft.com/en-us/dotnet/csharp/nullable-references https://learn.microsoft.com/en-us/dotnet/csharp/nullable-ref...