DDEACK - Win32 Programmer's Reference

Win32 Programmer's Reference

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Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
-
Header File
dde.h
Unicode
No
Platform Notes
None

DDEACK

The DDEACK structure contains status flags that a DDE application passes to its partner as part of the WM_DDE_ACK message. The flags provide details about the application's response to the messages WM_DDE_DATA, WM_DDE_POKE, WM_DDE_EXECUTE, WM_DDE_ADVISE, WM_DDE_UNADVISE, and WM_DDE_REQUEST.

typedef struct { // ddeack

unsigned short bAppReturnCode:8,

reserved:6,

fBusy:1,

fAck:1;

} DDEACK;

Members
bAppReturnCode

Specifies an application-defined return code.

fBusy

Indicates whether the application was busy and unable to respond to the partner's message at the time the message was received. A nonzero value indicates the partner was busy and unable to respond. The fBusy member is defined only when the fAck member is zero.

fAck

Indicates whether the application accepted the message from its partner. A nonzero value indicates the partner accepted the message.

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