ConfigurationSectionGroupCollection.Keys Propriété

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

Valeur de propriété

Objet NameObjectCollectionBase.KeysCollection qui contient les noms de tous les groupes de sections dans cette collection.

Exemples

L'exemple de code suivant montre comment utiliser la propriété 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

S’applique à

Voir aussi

• ConfigurationSectionGroup
• ConfigurationSectionCollection
• ConfigurationSection