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HDN_GETDISPINFO (Windows Embedded CE 6.0)

1/6/2010

This message is sent to the owner of a header control when the control needs data about a callback header item. It is sent as a WM_NOTIFY message.

Syntax

HDN_GETDISPINFO pDispInfo = (LPNMHDDISPINFO) lParam;

Parameters

  • pDispInfo
    Pointer to an NMHDDISPINFO structure. On input, the members of the structure specify what data is required and the item of interest.

Remarks

Fill the appropriate members of the structure to return the requested data to the header control. If your message handler sets the mask member of the NMHDDISPINFO structure to HDI_DI_SETITEM, the header control stores the data and will not request it again.

Requirements

Header commctrl.h
Windows Embedded CE Windows CE 2.0 and later

See Also

Reference

Header Controls Notifications
WM_NOTIFY
NMHDDISPINFO