private com.google.protobuf.SingleFieldBuilder<im.turms.server.common.access.client.dto.request.user.QueryUserOnlineStatusesRequest, im.turms.server.common.access.client.dto.request.user.QueryUserOnlineStatusesRequest.Builder, im.turms.server.common.access.client.dto.request.user.QueryUserOnlineStatusesRequestOrBuilder> getQueryUserOnlineStatusesRequestFieldBuilder() {
            if (queryUserOnlineStatusesRequestBuilder_ == null) {
                if (!(kindCase_ == 102)) {
                    kind_ = im.turms.server.common.access.client.dto.request.user.QueryUserOnlineStatusesRequest
                            .getDefaultInstance();
                }
                queryUserOnlineStatusesRequestBuilder_ =
                        new com.google.protobuf.SingleFieldBuilder<>(
                                (im.turms.server.common.access.client.dto.request.user.QueryUserOnlineStatusesRequest) kind_,
                                getParentForChildren(),
                                isClean());
                kind_ = null;
            }
            kindCase_ = 102;
            onChanged();
            return queryUserOnlineStatusesRequestBuilder_;
        }
<code>.im.turms.proto.QueryUserOnlineStatusesRequest query_user_online_statuses_request = 102;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/TurmsRequest.java