Windows Dev Center

ListBox_GetHorizontalExtent macro

Gets the width that a list box can be scrolled horizontally (the scrollable width) if the list box has a horizontal scroll bar. You can use this macro or send the LB_GETHORIZONTALEXTENT message explicitly.

Syntax


int ListBox_GetHorizontalExtent(
   HWND hwndCtl
);

Parameters

hwndCtl

Type: HWND

A handle to the control.

Return value

The scrollable width, in pixels, of the list box.

Remarks

For more information, see LB_GETHORIZONTALEXTENT.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Windowsx.h

 

 

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