ExternalStorageFile Class

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Represents a file on the SD card.

Inheritance Hierarchy

System..::.Object
Microsoft.Phone.Storage..::.ExternalStorageFile

Namespace: Microsoft.Phone.Storage
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)

Syntax

Public Class ExternalStorageFile _
    Implements IDisposable
public class ExternalStorageFile : IDisposable

The ExternalStorageFile type exposes the following members.

Properties

Name Description
DateModified Gets the date and time when the current file was last modified.
Name Gets the name of the file, including the file name extension.
Path Gets the path of the current file.

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Methods

Name Description
Dispose()()() Releases all resources used by the file on the SD card.
Dispose(Boolean) Releases all resources used by the file on the SD card.
Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Finalize Performs cleanup operations prior to garbage collection. (Overrides Object..::.Finalize()()().)
GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
GetType Gets the Type of the current instance. (Inherited from Object.)
MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
OpenForReadAsync Opens a stream over the current file for reading file contents. (This method cannot be used in Silverlight 8.1 apps. See remarks.)
ToString Returns a string that represents the current object. (Inherited from Object.)

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Remarks

Your app must register for a file association in the app manifest file to declare what file types (extensions) can be read from the SD card. For more info, see Auto-launching apps using file and URI associations for Windows Phone 8.

Capabilities

If you use this API in your app, you must specify the following capabilities in the app manifest. Otherwise, your app might not work correctly or it might exit unexpectedly.

ID_CAP_REMOVABLE_STORAGE

Windows Phone 8

For more info, see App capabilities and hardware requirements for Windows Phone 8.

Version Information

Windows Phone OS

Supported in: 8.1, 8.0

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Microsoft.Phone.Storage Namespace