NMHDDISPINFO
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4/8/2010
This structure contains information used in handling HDN_GETDISPINFO messages.
Syntax
typedef struct tagNMHDDISPINFO {
NMHDR hdr;
int iItem;
UINT mask;
LPTSTR pszText;
int cchTextMax;
int iImage;
LPARAM lParam;
} NMHDDISPINFO, FAR* LPNMHDDISPINFO;
Members
- hdr
NMHDR structure 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 pszText member 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 pszText points 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 hbm member. If iImage is 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 |