Why is that bothering you? 
When passing by const reference you express your intentions - “i just want to look, promise don’t modify”. Engine often uses const FName&.
Non-const refs are other topic -> Open-std
Why is that bothering you?
When passing by const reference you express your intentions - “i just want to look, promise don’t modify”. Engine often uses const FName&.
Non-const refs are other topic -> Open-std