@java.lang.Override
        public long getUserIdToShareWith() {
            return userIdToShareWith_;
        }
<pre>
Update
</pre>

<code>optional int64 user_id_to_share_with = 3;</code>

@return The userIdToShareWith.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/storage/UpdateMessageAttachmentInfoRequest.java