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Contains the data, and information about the data, sent as part of a WM_DDE_DATA message.
typedef struct {
unsigned short unused : 12;
unsigned short fResponse : 1;
unsigned short fRelease : 1;
unsigned short reserved : 1;
unsigned short fAckReq : 1;
unsigned short usFlags;
short cfFormat;
BYTE Value[1];
} DDEDATA;
unused
Type: unsigned short
Unused.
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.
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.
reserved
Type: unsigned short
Reserved.
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.
usFlags
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:
Value[1]
Type: BYTE[1]
Contains the data. The length and type of data depend on the cfFormat member.
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps only] |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Header | dde.h (include Windows.h) |
Conceptual
Reference
Events
May 19, 6 PM - May 23, 12 AM
Calling all developers, creators, and AI innovators to join us in Seattle @Microsoft Build May 19-22.
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