UIElementCollection.IList.Contains Method (Object)
This type or member supports the Windows Presentation Foundation (WPF) infrastructure and is not intended to be used directly from your code. For a description of this member, see Contains.
Assembly: PresentationFramework (in PresentationFramework.dll)
private abstract Contains : value:Object -> bool private override Contains : value:Object -> bool
The object to locate in the list.
Return ValueType: System.Boolean
true if the object was found in the list; otherwise, false.
Available since 3.0