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> getGroupJoinQuestionsFieldBuilder() {
            if (groupJoinQuestionsBuilder_ == null) {
                groupJoinQuestionsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<>(
                        groupJoinQuestions_,
                        ((bitField0_ & 0x00000001) != 0),
                        getParentForChildren(),
                        isClean());
                groupJoinQuestions_ = null;
            }
            return groupJoinQuestionsBuilder_;
        }
<code>repeated .im.turms.proto.GroupJoinQuestion group_join_questions = 1;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/group/GroupJoinQuestionsWithVersion.java