Assembly: PresentationCore (in PresentationCore.dll)
Property ValueType: System.Collections.Generic.IEnumerator<IInputElement>
Enumeration containing all descendant ContentElement-derived classes, as well as all UIElement-derived classes that are a direct descendant of the IContentHost or one of its descendant ContentElement classes. In other words, elements for which the IContentHost creates a visual representation (ContentElement-derived classes) or whose layout is driven by the IContentHost (the first-level descendant UIElement-derived classes).
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.