ConfigurationSectionGroupCollection.Keys Propiedad

Definición

Espacio de nombres:

System.Configuration

Ensamblado:

System.Configuration.ConfigurationManager.dll

Obtiene las claves de todos los objetos ConfigurationSectionGroup incluidos en este objeto ConfigurationSectionGroupCollection.

public:
 virtual property System::Collections::Specialized::NameObjectCollectionBase::KeysCollection ^ Keys { System::Collections::Specialized::NameObjectCollectionBase::KeysCollection ^ get(); };

public override System.Collections.Specialized.NameObjectCollectionBase.KeysCollection Keys { get; }

member this.Keys : System.Collections.Specialized.NameObjectCollectionBase.KeysCollection

Public Overrides ReadOnly Property Keys As NameObjectCollectionBase.KeysCollection

Valor de propiedad

NameObjectCollectionBase.KeysCollection

Objeto NameObjectCollectionBase.KeysCollection que contiene los nombres de todos los grupos de sección de esta colección.

Ejemplos

En el ejemplo de código siguiente se muestra cómo utilizar la propiedad Keys.

// Get the collection keys i.e., the
// group names.
static void GetKeys()
{

    try
    {
        System.Configuration.Configuration config =
        ConfigurationManager.OpenExeConfiguration(
        ConfigurationUserLevel.None);

        ConfigurationSectionGroupCollection groups =
            config.SectionGroups;

        foreach (string key in groups.Keys)
        {

            Console.WriteLine(
             "Key value: {0}", key);
        }
    }
    catch (ConfigurationErrorsException err)
    {
        Console.WriteLine(err.ToString());
    }
}

' Get the collection keys i.e., the
' group names.
Shared Sub GetKeys()
   
   Try
         Dim config _
       As System.Configuration.Configuration = _
       ConfigurationManager.OpenExeConfiguration( _
       ConfigurationUserLevel.None)

         Dim groups _
         As ConfigurationSectionGroupCollection = _
         config.SectionGroups

      Dim key As String
      For Each key In  groups.Keys
         
         Console.WriteLine("Key value: {0}", key)
      Next key
   
   
   Catch err As ConfigurationErrorsException
      Console.WriteLine(err.ToString())
   End Try
End Sub

Consulte también

• ConfigurationSectionGroup
• ConfigurationSectionCollection
• ConfigurationSection