December 03, 2013For apps that target Windows Phone OS 7.0 and 7.1, do not use this member in your app. If you do, your code will throw a MethodAccessException. This member is security-critical, which restricts it to internal use by the .NET Framework for Windows Phone class library.
[SECURITY CRITICAL]Namespace: System.IO.IsolatedStorage
Gets the name of the file that was used to create the instance of the IsolatedStorageFileStream.
Assembly: mscorlib (in mscorlib.dll)