This message is sent by an application to retrieve from a combo box the width, in pixels, by which the list box can be scrolled horizontally (the scrollable width). This is applicable only if the list box has a horizontal scroll bar.
At a Glance
| Header file: | Winuser.h |
| Windows CE versions: | 1.0 and later |
Syntax
CB_GETHORIZONTALEXTENT wParam = 0; lParam = 0;
Return Values
The scrollable width, in pixels, indicates success.
See Also