public im.turms.server.common.access.client.dto.model.group.Group getGroups(int index) {
            if (groupsBuilder_ == null) {
                return groups_.get(index);
            } else {
                return groupsBuilder_.getMessage(index);
            }
        }
<code>repeated .im.turms.proto.Group groups = 1;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/group/GroupsWithVersion.java