message: Guarding new function
diff: @@ -149,7 +149,9 @@ public:
  //
  // NOTE: This is intended for use only in very specific circumstances. Please check with the
  // object store team before using it.
  +#if (REALM_VERSION_MAJOR >= 4)
  void override_server(std::string address, int port);
  +#endif
  // An object representing the user who owns the Realm this `SyncSession` represents.
  std::shared_ptr<SyncUser> user() const
  