This message is sent by an application to retrieve the number of items in a list box.
At a Glance
| Header file: | Winuser.h |
| Windows CE versions: | 1.0 and later |
Syntax
LB_GETCOUNT wParam = 0; lParam = 0;
Return Values
The number of items in the list box indicates success. LB_ERR indicates that an error has occurred.
Remarks
The returned count is one greater than the index value of the last item (the index is zero-based).