@java.lang.Override

    public java.lang.String getQuestionIdToAnswerOrThrow(long key) {

        java.util.Map<java.lang.Long, java.lang.String> map = internalGetQuestionIdToAnswer();
        if (!map.containsKey(key)) {
            throw new java.lang.IllegalArgumentException();
        }
        return map.get(key);
    }
<code>map&lt;int64, string&gt; question_id_to_answer = 1;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/group/enrollment/CheckGroupJoinQuestionsAnswersRequest.java