public im.turms.server.common.access.client.dto.model.user.UserInfoOrBuilder getUserInfosOrBuilder(
                int index) {
            if (userInfosBuilder_ == null) {
                return userInfos_.get(index);
            } else {
                return userInfosBuilder_.getMessageOrBuilder(index);
            }
        }
<code>repeated .im.turms.proto.UserInfo user_infos = 3;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/message/MessageReactionGroup.java