C#
Return Value
true
if the collection contains at least one column that is used for building a query and to which the aggregate function is applied; otherwise – false
.Target Platforms: Windows 7, 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