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Sent when the user activates the drop-down list or clicks in the control's edit box. This notification code is sent in the form of a WM_NOTIFY message.
CBEN_BEGINEDIT
lpnmhdr = (LPNMHDR) lParam;
Parameters
-
lParam
-
A pointer to an NMHDR structure that contains information about the notification code.
Return value
The application processing this notification code must return zero.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|