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4/8/2010

This message is sent by an application to retrieve the application-defined 32-bit value associated with the specified list box item.

Syntax 

LB_GETITEMDATA 
wParam = (WPARAM) 
index; 

lParam = 0;

Parameters

index

Index of the item.

lParam

Not used.

Return Value

The return value is the 32-bit value associated with the item, or LB_ERR if an error occurs. If the item is in an owner-drawn list box and was created without the LBS_HASSTRINGS style, this 32-bit value was in the lParamparameter of the LB_ADDSTRINGor LB_INSERTSTRINGmessage that added the item to the list box. Otherwise, it is the value in the lParamof an LB_SETITEMDATAmessage.

Requirements

Header winuser.h
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also