This structure contains information specific to up-down control notification messages. It is identical to and replaces the NM_UPDOWN structure.
At a Glance
| Header file: | Commctrl.h |
| Windows CE versions: | 2.0 and later |
Syntax
typedef struct _NM_UPDOWN {
NMHDR hdr;
int iPos;
int iDelta;
} NMUPDOWN, FAR *LPNMUPDOWN;
Members
hdr
NMHDR structure that contains additional information about the notification message.
iPos
Signed integer value that represents the up-down control’s current position.
iDelta
Signed integer value that represents the proposed change in the up-down control’s position.
Remarks
The address of this structure is specified as the lParam parameter of the WM_NOTIFY message that is used to send the UDN_DELTAPOS notification message.