The base implementation returns false. When a record is fixed it's position in the ViewableRecordCollection is changed so the the record is positioned with other fixed records at the beginning or end of the list.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2