WindowsRuntimeStorageExtensions.OpenStreamForReadAsync Method (, String)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]For apps that target Windows Phone OS 7.0 and 7.1, do not use any members of this type in your app. If you do, your code will throw a MethodAccessException. This type is security-critical, which restricts it to internal use by the .NET Framework for Windows Phone class library.This API is not CLS-compliant. Namespace: System.IO
Assembly: System.Runtime.WindowsRuntime (in System.Runtime.WindowsRuntime.dll)
[CLSCompliantAttribute(false)] public static Task<Stream> OpenStreamForReadAsync( this IStorageFolder rootDirectory, string relativePath )
Usage NoteIn Visual Basic and C#, you can call this method as an instance method on any object of type IStorageFolder. When you use instance method syntax to call this method, omit the first parameter.