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This structure contains information specific to up-down control messages. It is identical to and replaces the NM_UPDOWN structure.
typedef struct _NM_UPDOWN {NMHDR hdr;int iPos;int iDelta;} NMUPDOWN, FAR* LPNMUPDOWN;
Members
- hdr**
NMHDR structure that contains additional information about the 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 message.
Requirements
OS Versions: Windows CE 2.0 and later.
Header: Commctrl.h.
See Also
UDN_DELTAPOS | WM_NOTIFY | NMHDR
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