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ns-dde-ddedata.md

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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NS:dde.DDEDATA
DDEDATA (dde.h)
Contains the data, and information about the data, sent as part of a WM_DDE_DATA message.
CF_BITMAP
CF_DIB
CF_DIF
CF_ENHMETAFILE
CF_METAFILEPICT
CF_OEMTEXT
CF_PALETTE
CF_PENDATA
CF_RIFF
CF_SYLK
CF_TEXT
CF_TIFF
CF_UNICODETEXT
CF_WAVE
DDEDATA
DDEDATA structure [Data Exchange]
_win32_DDEDATA_str
_win32_ddedata_str_cpp
dataxchg.ddedata
dde/DDEDATA
winui._win32_ddedata_str
dataxchg\ddedata.htm
dataxchg
VS|winui|~\winui\windowsuserinterface\dataexchange\dynamicdataexchange\dynamicdataexchangereference\dynamicdataexchangestructures\ddedata.htm
12/05/2018
CF_BITMAP, CF_DIB, CF_DIF, CF_ENHMETAFILE, CF_METAFILEPICT, CF_OEMTEXT, CF_PALETTE, CF_PENDATA, CF_RIFF, CF_SYLK, CF_TEXT, CF_TIFF, CF_UNICODETEXT, CF_WAVE, DDEDATA, DDEDATA structure [Data Exchange], _win32_DDEDATA_str, _win32_ddedata_str_cpp, dataxchg.ddedata, dde/DDEDATA, winui._win32_ddedata_str
dde.h
Windows.h
Windows
Windows 2000 Professional [desktop apps only]
Windows 2000 Server [desktop apps only]
Windows
DDEDATA
19H1
DDEDATA
dde/DDEDATA
c++
APIRef
kbSyntax
HeaderDef
Dde.h
DDEDATA

DDEDATA structure

-description

Contains the data, and information about the data, sent as part of a WM_DDE_DATA message.

-struct-fields

-field unused

Type: unsigned short

Unused.

-field fResponse

Type: unsigned short

Indicates whether the data was sent in response to a WM_DDE_REQUEST message or a WM_DDE_ADVISE message. If this value is nonzero, the data was sent in response to a WM_DDE_REQUEST message.

-field fRelease

Type: unsigned short

Indicates whether the application receiving the WM_DDE_POKE message should free the data. If this value is nonzero, the application should free the data.

-field reserved

Type: unsigned short

Reserved.

-field fAckReq

Type: BYTE

Indicates whether the application receiving the WM_DDE_DATA message should acknowledge receipt of the data by sending a WM_DDE_ACK message. If this value is nonzero, the application should send the acknowledgment.

-field usFlags

-field cfFormat

Type: short

The format of the data. The format should be a standard or registered clipboard format. The following standard clipboard formats can be used:

CF_BITMAP (2)

CF_DIB (8)

CF_DIF (5)

CF_ENHMETAFILE (14)

CF_METAFILEPICT (3)

CF_OEMTEXT (7)

CF_PALETTE (9)

CF_PENDATA (10)

CF_RIFF (11)

CF_SYLK (4)

CF_TEXT (1)

CF_TIFF (6)

CF_WAVE (12)

CF_UNICODETEXT (13)

-field Value

Type: BYTE[1]

Contains the data. The length and type of data depend on the cfFormat member.

-see-also

About Dynamic Data Exchange

Conceptual

Reference

WM_DDE_ACK

WM_DDE_ADVISE

WM_DDE_DATA

WM_DDE_POKE

WM_DDE_REQUEST