@java.lang.Override
    public int getSerializedSize() {
        int size = memoizedSize;
        if (size != -1) {
            return size;
        }

        size = 0;
        if (score_ != 0) {
            size += com.google.protobuf.CodedOutputStream.computeInt32Size(1, score_);
        }
        {
            int dataSize = 0;
            for (int i = 0; i < questionIds_.size(); i++) {
                dataSize += com.google.protobuf.CodedOutputStream
                        .computeInt64SizeNoTag(questionIds_.getLong(i));
            }
            size += dataSize;
            if (!getQuestionIdsList().isEmpty()) {
                size += 1;
                size += com.google.protobuf.CodedOutputStream.computeInt32SizeNoTag(dataSize);
            }
            questionIdsMemoizedSerializedSize = dataSize;
        }
        if (joined_) {
            size += com.google.protobuf.CodedOutputStream.computeBoolSize(3, true);
        }
        size += getUnknownFields().getSerializedSize();
        memoizedSize = size;
        return size;
    }
<code>bool joined = 3;</code>

@return The joined.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/group/GroupJoinQuestionsAnswerResult.java