ActivityQuery object sealed from further modifications when the query is performed and associated with an ActivityQueryResult object. Any attempt to modify the activity query afterwards will result in an InvalidOperationException.
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