DirectoryNotFoundException Classe

Definição

public ref class DirectoryNotFoundException : System::IO::IOException

public class DirectoryNotFoundException : System.IO.IOException

[System.Serializable]
public class DirectoryNotFoundException : System.IO.IOException

[System.Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public class DirectoryNotFoundException : System.IO.IOException

type DirectoryNotFoundException = class
    inherit IOException

[<System.Serializable>]
type DirectoryNotFoundException = class
    inherit IOException

[<System.Serializable>]
[<System.Runtime.InteropServices.ComVisible(true)>]
type DirectoryNotFoundException = class
    inherit IOException

Public Class DirectoryNotFoundException
Inherits IOException

Herança

Object

Exception

IOException

DirectoryNotFoundException

Herança

Object

Exception

SystemException

IOException

DirectoryNotFoundException

Atributos

SerializableAttribute ComVisibleAttribute

Exemplos

O exemplo a seguir mostra como forçar e recuperar de um DirectoryNotFoundException.

using System;
using System.IO;

class Program
{

    static void Main(string[] args)
    {
        try
        {

            //  Specify a directory name that does not exist for this demo.
            string dir = @"c:\78fe9lk";

            // If this directory does not exist, a DirectoryNotFoundException is thrown
            // when attempting to set the current directory.
            Directory.SetCurrentDirectory(dir);
        }
        catch (DirectoryNotFoundException dirEx)
        {
            // Let the user know that the directory did not exist.
            Console.WriteLine("Directory not found: " + dirEx.Message);
        }
    }
}

Imports System.IO

Module Module1
    Sub Main()
        Try

            ' Specify a directory name that does not exist for this demo.
            Dim dir As String = "c:\78fe9lk"

            ' If this directory does not exist, a DirectoryNotFoundException is thrown
            ' when attempting to set the current directory.
            Directory.SetCurrentDirectory(dir)

        Catch ex As System.IO.DirectoryNotFoundException

            ' Let the user know that the directory did not exist.
            Console.WriteLine("Directory not found: " + ex.Message)
        End Try
    End Sub
End Module

Comentários

DirectoryNotFoundException usa a COR_E_DIRECTORYNOTFOUND HRESULT, que tem o valor 0x80070003. Observe que DirectoryNotFoundException também é gerado quando os programas de interoperabilidade COM veem a STG_E_PATHNOTFOUND HRESULT, que tem o valor 0x80030003.

Confira também

• Exception
• Manipulando e lançando exceções
• E/S de arquivo e de fluxo
• Lendo texto de um arquivo
• Como gravar texto em um arquivo