WindowsRuntimeStorageExtensions.OpenStreamForWriteAsync 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.IOAssembly: System.Runtime.WindowsRuntime (in System.Runtime.WindowsRuntime.dll)
'Declaration <CLSCompliantAttribute(False)> _ <ExtensionAttribute> _ Public Shared Function OpenStreamForWriteAsync ( _ rootDirectory As IStorageFolder, _ relativePath As String, _ creationCollisionOption As CreationCollisionOption _ ) As Task(Of Stream)
Parameters
- rootDirectory
- Type: Windows.Storage.IStorageFolder
- relativePath
- Type: System.String
- creationCollisionOption
- Type: Windows.Storage.CreationCollisionOption
Usage Note
In 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.
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