Specifies where the placeholder for a new item appears in the collection.
Assembly: WindowsBase (in WindowsBase.dll)
|The collection does not use a new item placeholder. The position of items that are added depends on the underlying collection. Usually, they are added at the end of the collection.|
|The placeholder for a new item appears at the beginning of the collection. New items are at the beginning of the collection, after the new item placeholder.|
|The placeholder for a new item appears at the end of the collection. New items are added at the end of the collection, before the new item placeholder.|
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.