This message is sent by an application to retrieve the selection state of an item.
At a Glance
Header file: | Winuser.h |
Windows CE versions: | 1.0 and later |
Syntax
LB_GETSEL wParam = (WPARAM) index; lParam = 0;
Parameters
index
Zero-based index of the item.
Windows 95 and Windows 98: The wParam parameter is limited to 16-bit values. This means list boxes cannot contain more than 32,767 items. Although the number of items is restricted, the total size in bytes of the items in a list box is limited only by available memory.
Return Values
A value greater than zero indicates that an item has been selected. Zero indicates otherwise. LB_ERR indicates that an error has occurred.
See Also