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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.
CB_GETHORIZONTALEXTENTwParam = 0;lParam = 0;
Parameters
- wParam
Not used. - lParam
Not used.
Return Values
The scrollable width, in pixels, indicates success.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Winuser.h.
See Also
Combo Boxes Messages | SendMessage | CB_SETHORIZONTALEXTENT
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