FileInfo.Directory Propiedad

Definición

Espacio de nombres:

System.IO

Ensamblado:

System.Runtime.dll

Source:

FileInfo.cs

Obtiene una instancia del directorio principal.

public:
 property System::IO::DirectoryInfo ^ Directory { System::IO::DirectoryInfo ^ get(); };

public System.IO.DirectoryInfo? Directory { get; }

member this.Directory : System.IO.DirectoryInfo

Public ReadOnly Property Directory As DirectoryInfo

Valor de propiedad

DirectoryInfo

Objeto DirectoryInfo que representa el directorio principal de este archivo.

Excepciones

DirectoryNotFoundException

La ruta de acceso especificada no es válida, por ejemplo, está en una unidad no asignada.

SecurityException

El llamador no dispone del permiso requerido.

Ejemplos

En el ejemplo siguiente se abre o crea un archivo, se determina su ruta de acceso completa y se determina y se muestra el contenido completo del directorio.

using namespace System;
using namespace System::IO;
int main()
{
   
   // Open an existing file, or create a new one.
   FileInfo^ fi = gcnew 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.
   array<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.
   Collections::IEnumerator^ myEnum = fsi->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      FileSystemInfo^ info = safe_cast<FileSystemInfo^>(myEnum->Current);
      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:
//fileinfodirectory.exe
//fileinfodirectory.pdb
//newTemp.txt
//

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

Imports System.IO

Public Class DirectoryTest

    Public Shared Sub Main()
        ' Open an existing file, or create a new one.
        Dim fi As New FileInfo("temp.txt")

        ' Determine the full path of the file just created.
        Dim di As DirectoryInfo = fi.Directory

        ' Figure out what other entries are in that directory.
        Dim fsi As FileSystemInfo() = di.GetFileSystemInfos()

        ' Print the names of all the files and subdirectories of that directory.
        Console.WriteLine("The directory '{0}' contains the following files and directories:", di.FullName)
        Dim info As FileSystemInfo
        For Each info In fsi
            Console.WriteLine(info.Name)
        Next info
    End Sub
End Class

'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
'fileinfodirectory.Resources.resources
'fileinfodirectory.vbproj.GenerateResource.Cache
'fileinfodirectory.xml
'

Comentarios

Para obtener el directorio primario como una cadena, use la DirectoryName propiedad .

Consulte también

• E/S de archivos y secuencias
• Cómo: Leer texto de un archivo
• Cómo: Escribir texto en un archivo