IExtensionCollection(Of T).Find(Of E) Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Finds the specified extension object in the collection.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Find(Of E) returns an extension that either is an instance of the specified type E or derives from E. If more than one extension implements the specified type, only one of them is returned. The Windows Phone implementation returns the most recently added, but this selection is not required of other implementations. If no extension implements the specified type, Find(Of E) returns Nothing.