CMFCListCtrl::IsMultipleSort
Checks whether the list control currently supports sorting on multiple columns.
BOOL IsMultipleSort() const;
Return Value
TRUE if the list control supports multiple sort; FALSE otherwise.
Remarks
When a CMFCListCtrl Class supports multiple sorting, the user can sort the data in the list control by multiple columns. To enable multiple sorting, call CMFCListCtrl::EnableMultipleSort.
Requirements
Header: afxlistctrl.h