WM DDE UNADVISE

This message is posted by a client application to a server application to indicate that the specified item should no longer be updated. This message is always posted.

Syntax

param1
HWND hwnd;          /* Window handle of a sender. */

param2
PDDESTRUCT DdeStruct; /* DDE structure. */

Parameters

hwnd (HWND) - input

Window handle of a sender.

DdeStruct (PDDESTRUCT) - input

DDE structure.

This points to a dynamic data exchange structure (see DDESTRUCT).

offszItemName identifies which data update request is to be retracted. If this is a zero-

length string, data update requests for all items are retracted.

Returns

ulReserved (ULONG) - return

Reserved value, should be 0.

Remarks

The receiving application is expected to reply with a positive WM_DDE_ACK message if it can honor the request, or a negative one if it cannot.

Default Processing

None.