CB_GETDROPPEDSTATE

An application sends a CB_GETDROPPEDSTATE message to determine whether the list box of a combo box is dropped down.

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

Parameters

This message has no parameters.

Return Values

If the list box is visible, the return value is TRUE; otherwise, it is FALSE.

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

Combo Boxes Overview, Combo Box Messages, CB_SHOWDROPDOWN