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ConfigurationSectionCollection.Keys Eigenschaft

Definition

Namespace:
System.Configuration
Assembly:
System.Configuration.dll
Assembly:
System.Configuration.ConfigurationManager.dll

Ruft die Schlüssel für alle ConfigurationSection Objekte ab, die in diesem ConfigurationSectionCollection Objekt enthalten sind.

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

Eigenschaftswert

NameObjectCollectionBase.KeysCollection

Ein NameObjectCollectionBase.KeysCollection Objekt, das die Schlüssel aller Abschnitte in dieser Auflistung enthält.

Beispiele

Das folgende Beispiel zeigt, wie die Keys Eigenschaft verwendet wird.

static void GetKeys()
{

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

        ConfigurationSectionCollection sections =
            config.Sections;

        foreach (string key in sections.Keys)
        {

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

Shared Sub GetKeys()

    Try
        Dim config _
        As System.Configuration.Configuration = _
        ConfigurationManager.OpenExeConfiguration( _
        ConfigurationUserLevel.None)

        Dim sections _
        As ConfigurationSectionCollection = _
        config.Sections


        Dim key As String
        For Each key In sections.Keys


            Console.WriteLine("Key value: {0}", key)
        Next key


    Catch err As ConfigurationErrorsException
        Console.WriteLine(err.ToString())
    End Try
End Sub

Gilt für:

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