Contains information specific to up-down control notification messages. It is identical to and replaces the NM_UPDOWN structure.
typedef struct _NM_UPDOWN { NMHDR hdr; int iPos; int iDelta; } NMUPDOWN, *LPNMUPDOWN;
Type: NMHDR
NMHDR structure that contains additional information about the notification.
Type: int
Signed integer value that represents the up-down control's current position.
Type: int
Signed integer value that represents the proposed change in the up-down control's position.
Minimum supported client | Windows 2000 Professional |
---|---|
Minimum supported server | Windows 2000 Server |
Header |
|