NM_UPDOWN

Overview

Group

Quick Info

Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
-
Header File
commctrl.h
Unicode
No
Platform Notes
None

The NM_UPDOWN structure contains information about an up-down control notification message.

typedef struct _NM_UPDOWN { nmud

NMHDR hdr; // notification message header

int iPos; // current position

int iDelta; // proposed change in position

} NM_UPDOWNW;

Members
hdr
Specifies an NMHDR structure. The code member of the NMHDR structure can be the following notification code that identifies the message being sent: UDN_DELTAPOS.

iPos
Signed integer value that is the current position of the up-down control.

iDelta
Signed integer value that is the proposed change in the position of the up-down control.

Remarks
The address of this structure is specified as the lParam parameter of the WM_NOTIFY message for the UDN_DELTAPOS notification message.