XTYP_POKE transaction
A client uses the XTYP_POKE transaction to send unsolicited data to the server. A Dynamic Data Exchange (DDE) server callback function, DdeCallback, receives this transaction when a client specifies XTYP_POKE in the DdeClientTransaction function.
#define XCLASS_FLAGS 0x4000
#define XTYP_POKE (0x0090 | XCLASS_FLAGS )
Parameters
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uType
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The transaction type.
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uFmt
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The format of the data sent from the server.
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hconv
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A handle to the conversation.
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hsz1
-
A handle to the topic name.
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hsz2
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A handle to the item name.
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hdata
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A handle to the data that the client is sending to the server.
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dwData1
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Not used.
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dwData2
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Not used.
Return value
A server callback function should return the DDE_FACK flag if it processes this transaction, the DDE_FBUSY flag if it is too busy to process this transaction, or the DDE_FNOTPROCESSED flag if it rejects this transaction.
Remarks
This transaction is filtered if the server application specified the CBF_FAIL_POKES flag in the DdeInitialize function.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|
See also
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Reference
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Conceptual