Gets the child at the specified named slot. If a child node at the slot does not exist, but the named child is marked as CreateOnDemand, a new child node of the default schema is automatically created.
Target Platforms: Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2