private void clearUserIdToShareWith() {
        bitField0_ &= ~0x00000004;
        userIdToShareWith_ = 0L;
    }
<pre>
Update
</pre>

<code>optional int64 user_id_to_share_with = 3;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/storage/UpdateMessageAttachmentInfoRequest.java