private com.google.protobuf.RepeatedFieldBuilder<im.turms.server.common.access.client.dto.model.group.GroupJoinQuestion, im.turms.server.common.access.client.dto.model.group.GroupJoinQuestion.Builder, im.turms.server.common.access.client.dto.model.group.GroupJoinQuestionOrBuilder> getQuestionsFieldBuilder() {
            if (questionsBuilder_ == null) {
                questionsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<>(
                        questions_,
                        ((bitField0_ & 0x00000002) != 0),
                        getParentForChildren(),
                        isClean());
                questions_ = null;
            }
            return questionsBuilder_;
        }
<code>repeated .im.turms.proto.GroupJoinQuestion questions = 2;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/group/enrollment/CreateGroupJoinQuestionsRequest.java