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Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
-
Header File
commctrl.h
Unicode
WinNT
Platform Notes
None

HDM_INSERTITEM

The HDM_INSERTITEM message inserts a new item into a header control. You can send this message explicitly or by using the Header_InsertItem macro.

HDM_INSERTITEM

wParam = (WPARAM) (int) index;

lParam = (LPARAM) (const HD_ITEM FAR*) phdi;

Parameters

index

Index of the item after which the new item is to be inserted. The new item is inserted at the end of the header control if index is greater than or equal to the number of items in the control. If index is zero, the new item is inserted at the beginning of the header control.

phdi

Pointer to an HD_ITEM structure that contains information about the new item.

Return Values

If the operation succeeds, the return value is the index of the new item.

If the operation fails, the return value is pics/WIN3200090000.gif 1.

See Also

HD_ITEM
, Header_InsertItem

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