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by dpark 1 day ago
All pointers in C/C++ can point to “nothing”. Swapping “void *” for “byte *” is basically an aesthetic choice.
1 comments

Right. So why not use a typed reference?
1. void * is a type

2. The functions in question here operate on raw memory. void * conveys the same information as byte *. It’s not untyped vs typed. It’s two different types that convey the same information but require slightly different mechanics to obtain.

3. The author explained his reasoning for preferring void * over byte * (or uint8_t *)

4. A reference also isn’t the same thing as a pointer in C++