Sets the tooltip control that the list view control will use to display tooltips.
A pointer to a CToolTipCtrl object that the list control will use.
A pointer to a CToolTipCtrl object containing the tooltip previously used by the control, or NULL if no tooltips were used previously.
This member function implements the behavior of the Win32 message LVM_SETTOOLTIPS, as described in the Platform SDK.
To use tooltips, indicate the LVS_NOTOOLTIPS style when you create the CListCtrl object.