code: public List<Member> getChangedMembers()
      {
          return changed.stream()
              .filter(it -> it instanceof Member)
              .map(Member.class::cast)
              .collect(Collectors.toList());
      }
docs: Filtered list of affected {@link net.dv8tion.jda.core.entities.Member Members}
  
  @return Immutable list of affected members