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This message is sent by an application to set a 32-bit value associated with the specified item in a list box.
LB_SETITEMDATA wParam = (WPARAM)index;lParam = (LPARAM)dwData;
Parameters
- index
Zero-based index of the item. If this value is –1, the dwData parameter applies to all items in the list box. - dwData
Specifies the 32-bit value to be associated with the item.
Return Values
LB_ERR indicates that an error has occurred.
Remarks
If the item is in an owner-drawn list box created without the LBS_HASSTRINGS style, this message replaces the 32-bit value contained in the lParam parameter of the LB_ADDSTRING or LB_INSERTSTRING message that added the item to the list box.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Winuser.h.
See Also
LB_ADDSTRING | LB_GETITEMDATA | LB_INSERTSTRING | List Boxes Messages
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