private com.google.protobuf.SingleFieldBuilder<im.turms.server.common.access.client.dto.request.group.enrollment.CheckGroupJoinQuestionsAnswersRequest, im.turms.server.common.access.client.dto.request.group.enrollment.CheckGroupJoinQuestionsAnswersRequest.Builder, im.turms.server.common.access.client.dto.request.group.enrollment.CheckGroupJoinQuestionsAnswersRequestOrBuilder> getCheckGroupJoinQuestionsAnswersRequestFieldBuilder() {
            if (checkGroupJoinQuestionsAnswersRequestBuilder_ == null) {
                if (!(kindCase_ == 500)) {
                    kind_ = im.turms.server.common.access.client.dto.request.group.enrollment.CheckGroupJoinQuestionsAnswersRequest
                            .getDefaultInstance();
                }
                checkGroupJoinQuestionsAnswersRequestBuilder_ =
                        new com.google.protobuf.SingleFieldBuilder<>(
                                (im.turms.server.common.access.client.dto.request.group.enrollment.CheckGroupJoinQuestionsAnswersRequest) kind_,
                                getParentForChildren(),
                                isClean());
                kind_ = null;
            }
            kindCase_ = 500;
            onChanged();
            return checkGroupJoinQuestionsAnswersRequestBuilder_;
        }
<pre>
Group Enrollment
</pre>

<code>.im.turms.proto.CheckGroupJoinQuestionsAnswersRequest check_group_join_questions_answers_request = 500;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/TurmsRequest.java