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FileInfo.Directory Property

Gets an instance of the parent directory.

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

public DirectoryInfo Directory { get; }

Property Value

Type: System.IO.DirectoryInfo
A DirectoryInfo object representing the parent directory of this file.

ExceptionCondition
DirectoryNotFoundException

The specified path is invalid, such as being on an unmapped drive.

SecurityException

The caller does not have the required permission.

To get the parent directory as a string, use the DirectoryName property.

The following example opens or creates a file, determines its full path, and determines and displays the full contents of the directory.

using System;
using System.IO;

public class DirectoryTest 
{
    public static void Main() 
    {

        // Open an existing file, or create a new one.
        FileInfo fi = new FileInfo("temp.txt");

        // Determine the full path of the file just created.
        DirectoryInfo di = fi.Directory;

        // Figure out what other entries are in that directory.
        FileSystemInfo[] fsi = di.GetFileSystemInfos();

        Console.WriteLine("The directory '{0}' contains the following files and directories:", di.FullName);

        // Print the names of all the files and subdirectories of that directory. 
        foreach (FileSystemInfo info in fsi)
            Console.WriteLine(info.Name);
    }
}
//This code produces output similar to the following;  
//results may vary based on the computer/file structure/etc.: 
// 
//The directory 'C:\Visual Studio 2005\release' contains the following files  
//and directories: 
//TempPE 
//fileinfodirectory.exe 
//fileinfodirectory.pdb 
//newTemp.txt 
//temp.txt

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8

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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