DirectoryEntry.Exists(String) Metodo

Definizione

Spazio dei nomi:

System.DirectoryServices

Assembly:

System.DirectoryServices.dll

Pacchetto:

System.DirectoryServices v8.0.0

Origine:

DirectoryEntry.cs

Determina se il percorso specificato rappresenta una voce effettiva nel servizio di directory.

public:
 static bool Exists(System::String ^ path);

public static bool Exists (string path);

static member Exists : string -> bool

Public Shared Function Exists (path As String) As Boolean

Parametri

path

String

Percorso della voce da verificare.

Restituisce

Boolean

true se il percorso specificato rappresenta una voce valida nel servizio di directory; in caso contrario, false.

Esempio

L'esempio seguente accetta un argomento e determina se il percorso corrisponde a un oggetto valido DirectoryEntry.

Dim myADSPath As String = "LDAP://onecity/CN=Users,DC=onecity,DC=corp,DC=fabrikam,DC=com"  
' Determine whether the given path is correct for the DirectoryEntry.  
If DirectoryEntry.Exists(myADSPath) Then  
   Console.WriteLine("The path {0} is valid",myADSPath)  
Else  
   Console.WriteLine("The path {0} is invalid",myADSPath)  
End If  

string myADSPath ="LDAP://onecity/CN=Users,DC=onecity,DC=corp,DC=fabrikam,DC=com";  

// Determine whether the given path is correct for the DirectoryEntry.  
if (DirectoryEntry.Exists(myADSPath))  
{  
    Console.WriteLine("The path {0} is valid",myADSPath);  
}  
    else  
{  
    Console.WriteLine("The path {0} is invalid",myADSPath);  
}  

String^ myADSPath = "LDAP://onecity/CN=Users,DC=onecity,DC=corp,DC=fabrikam,DC=com";  
// Determine whether the given path is correct for the DirectoryEntry.  
if (DirectoryEntry::Exists(myADSPath))   
{  
    Console::WriteLine("The path {0} is valid", myADSPath);  
}   
else   
{  
    Console::WriteLine("The path {0} is invalid", myADSPath);  
}