@java.lang.Override
        public long getQuestionId() {
            return instance.getQuestionId();
        }
<pre>
Query filter
</pre>

<code>int64 question_id = 1;</code>

@return The questionId.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/group/enrollment/UpdateGroupJoinQuestionRequest.java