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IsolatedStorageFile.GetDirectoryNames Method

Enumerates the directories at the root of an isolated store.

Namespace:  System.IO.IsolatedStorage
Assembly:  mscorlib (in mscorlib.dll)

public string[] GetDirectoryNames()

Return Value

Type: System.String[]
An array of relative paths of directories at the root of the isolated store. A zero-length array specifies that there are no directories at the root.


The isolated store has been disposed.


The isolated store is closed.


The isolated store has been removed.


Caller does not have permission to enumerate directories.


One or more directories are not found.

This method is equivalent to using the IsolatedStorageFile.GetDirectoryNames(String) method with "*" specified for the search pattern.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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