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LB_SETITEMDATA

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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 Box Messages

Last updated on Wednesday, April 13, 2005

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