public int getQuestionsCount() {
            if (questionsBuilder_ == null) {
                return questions_.size();
            } else {
                return questionsBuilder_.getCount();
            }
        }
<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