This method retrieves the width in pixels by which the list box can be scrolled horizontally. This is applicable only if the list box has a horizontal scroll bar.
| Header file: | Afxwin.h |
| Platforms: | H/PC 2.0, Palm-size PC, H/PC Pro |
| Windows CE versions: | 1.0 and later |
| Complete documentation: | Visual C++ documentation |
int GetHorizontalExtent( ) const;