Uses an application-defined comparison function to sort groups by ID within a list view control.
BOOL SortGroups( PFNLVGROUPCOMPARE _pfnGroupCompare, LPVOID _plv );
- A pointer to the group comparison function.
- A void pointer.
Returns TRUE on success, FALSE on failure.
This member function emulates the functionality of the LVM_SORTGROUPS message, as described in the Platform SDK.