The LVM_GETCOLUMNWIDTH message retrieves the width of a column in report or list view. You can send this message explicitly or by using the ListView_GetColumnWidth macro.
LVM_GETCOLUMNWIDTH
wParam = (WPARAM) (int) iCol;
lParam = 0;
Parameters
iCol
Index of the column. This parameter is ignored in list view.
Return Values
Returns the column width if successful or zero otherwise.
See Also