Function MoveFrom

common/memory.h:262–264

  static uintptr_t CopyFrom(uintptr_t other) noexcept { return Own(other); }

  static uintptr_t MoveFrom(uintptr_t& other) noexcept {
    return std::exchange(other, kNone);
  }

  static void Destroy(uintptr_t ptr) noexcept { Unown(ptr); }