LB_GETSELCOUNT

An application sends an LB_GETSELCOUNT message to retrieve the total number of selected items in a multiple-selection list box.

LB_GETSELCOUNT 
wParam = 0; // not used; must be zero 
lParam = 0; // not used; must be zero 
 

Parameters

This message has no parameters.

Return Values

The return value is the count of selected items in the list box. If the list box is a single-selection list box, the return value is LB_ERR.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Requires version 1.0 or later.
  Header: Declared in winuser.h.

See Also

List Boxes Overview, List Box Messages, LB_SETSEL