CB_SHOWDROPDOWN (Compact 2013)
3/28/2014
This message is sent by an application to show or hide the list box of a combo box that has the CBS_DROPDOWN or CBS_DROPDOWNLIST style.
Syntax
CB_SHOWDROPDOWN wParam = (WPARAM)(BOOL) fShow;
lParam = 0;
Parameters
- fShow
Boolean that specifies whether the drop-down list box is to be shown or hidden. A value of TRUE shows the list box; a value of FALSE hides it.
- lParam
Not used.
Return Value
The return value is always TRUE.
Requirements
Header |
winuser.h |