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4/8/2010

This structure contains information used in handling HDN_GETDISPINFOmessages.

Syntax 

typedef struct tagNMHDDISPINFO {
  NMHDR 
hdr;
  int 
iItem;
  UINT 
mask;
  LPTSTR 
pszText;
  int 
cchTextMax;
  int 
iImage;
  LPARAM 
lParam;
} NMHDDISPINFO, FAR* LPNMHDDISPINFO;

Members

hdr

NMHDRstructure containing information about this message.

iItem

Zero-based index of the item in the header control.

mask

Specifies which members of the structure must be filled in by the owner of the header control. It can be a combination of the following values.

Value Description

HDI_TEXT

The pszTextmember must be filled in.
pszText

Pointer to a null-terminated string that contains the text to be displayed for the header item.

cchTextMax

Size of the buffer that pszTextpoints to.

iImage

Zero-based index of an image within the image list. The specified image will be displayed with the header item, but does not take the place of the image specified in the hbmmember. If iImageis set to I_IMAGECALLBACK, the control requests image information for this item by using HDN_GETDISPINFO messages.

lParam

32-bit value to associate with the item.

Requirements

Header commctrl.h
Windows Embedded CE Windows CE 2.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also