private void addGroupJoinQuestions(
            im.turms.client.model.proto.model.group.GroupJoinQuestion value) {
        value.getClass();
        ensureGroupJoinQuestionsIsMutable();
        groupJoinQuestions_.add(value);
    }
<code>repeated .im.turms.proto.GroupJoinQuestion group_join_questions = 1;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/group/GroupJoinQuestionsWithVersion.java