LB_SETITEMDATA

Important:
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.

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 dwDataparameter 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 lParamparameter of the LB_ADDSTRINGor LB_INSERTSTRINGmessage that added the item to the list box.

Requirements

Runs on	Versions	Defined in	Include	Link to
Windows CE OS	1.0 and later	Winuser.h

Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.