Subroutine
Request that an advise state be terminated.
call DDEUnAdvise ( ConvID_IV, ItemName_SV, Format_SV, Status_IV )
•ConvID_IV is an integer value representing the conversation ID assigned by the DDE DLL.
•ItemName_SV is a string value representing the item name. If this string is zero-length, the server will terminate all advise states associated with this conversation ID.
•Format_SV is a string value which must be the same format that was used in the call to DDEAdvise for this data item.
•Status_IV must be 0.
Description
Called by the client. This subroutine requests that an advise state be terminated.
Upon receipt of a request that an advise state be terminated, the DDE protocol requires that the server respond as follows. The client should not attempt another DDE exchange until the server has responded with one of these events.
Acknowledgment |
Subroutine Called |
Message |
Positive (Advise state has been set) |
DDEAck with DDE_FACK status flag set |
WM_DDE_ACK with DDE_FACK status bit set |
Negative (Advise state has not been set) |
DDEAck with DDE_FACK status flag not set |
WM_DDE_ACK with DDE_FACK status bit cleared |
Message
Posts a WM_DDE_UNADVISE message to the server partner.
Example
response to NewTopic
# Get ConvID
copy "itemname" to ItemName_SV
copy DDEFMT_TEXT to Format_SV
copy 0 to Status_IV
call DDEUnAdvise (ConvID_IV, ItemName_SV, Format_SV, Status_IV)
