With XE8 (no changes in Seattle), ReverseBytes has moved from FMX.Types to FMX.Utils and is marked as deprecated. The function takes a buffer and reverses the order of its bytes. Why has it been marked as deprecated, and what other function should be used instead?
StackOverflow: Firemonkey
Embarcadero: Firemonkey OOP
Embarcadero: Firemonkey C++