private com.google.protobuf.SingleFieldBuilder<im.turms.server.common.access.client.dto.request.group.QueryJoinedGroupInfosRequest, im.turms.server.common.access.client.dto.request.group.QueryJoinedGroupInfosRequest.Builder, im.turms.server.common.access.client.dto.request.group.QueryJoinedGroupInfosRequestOrBuilder> getQueryJoinedGroupInfosRequestFieldBuilder() {
            if (queryJoinedGroupInfosRequestBuilder_ == null) {
                if (!(kindCase_ == 304)) {
                    kind_ = im.turms.server.common.access.client.dto.request.group.QueryJoinedGroupInfosRequest
                            .getDefaultInstance();
                }
                queryJoinedGroupInfosRequestBuilder_ = new com.google.protobuf.SingleFieldBuilder<>(
                        (im.turms.server.common.access.client.dto.request.group.QueryJoinedGroupInfosRequest) kind_,
                        getParentForChildren(),
                        isClean());
                kind_ = null;
            }
            kindCase_ = 304;
            onChanged();
            return queryJoinedGroupInfosRequestBuilder_;
        }
<code>.im.turms.proto.QueryJoinedGroupInfosRequest query_joined_group_infos_request = 304;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/TurmsRequest.java