Personal Communications Response
If Personal Communicationscan perform the DDE_UNADVISE, Personal Communicationsreturns an ACK message containing
positive status information to the client:
WM_DDE_ACK(wStatus, aMOUSE)If Personal Communicationscannot perform the DDE_UNADVISE, Personal Communicationsreturns an ACK message containing negative status information and one of the following return codes in the low-order byte of the wStatus word.
| Return Code | Explanation |
|---|---|
| 1 | Advise has not started yet. |
| 9 | A system error occurred. |