ConfigurationCollectionAttribute(Type) Konstruktor

  • Referenz

Definition

Namespace:
System.Configuration
Assembly:
System.Configuration.ConfigurationManager.dll
Assembly:
System.Configuration.dll
Paket:
System.Configuration.ConfigurationManager v6.0.0
Paket:
System.Configuration.ConfigurationManager v7.0.0
Paket:
System.Configuration.ConfigurationManager v8.0.0
Paket:
System.Configuration.ConfigurationManager v9.0.0-preview.2.24128.5
Quelle:
ConfigurationCollectionAttribute.cs
Quelle:
ConfigurationCollectionAttribute.cs
Quelle:
ConfigurationCollectionAttribute.cs

Initialisiert eine neue Instanz der ConfigurationCollectionAttribute-Klasse.

public:
 ConfigurationCollectionAttribute(Type ^ itemType);
public ConfigurationCollectionAttribute (Type itemType);
new System.Configuration.ConfigurationCollectionAttribute : Type -> System.Configuration.ConfigurationCollectionAttribute
Public Sub New (itemType As Type)

Parameter

itemType
Type

Der Typ der zu erstellenden Eigenschaftenauflistung.

Ausnahmen

ArgumentNullException

itemType ist null.

Beispiele

Im folgenden Beispiel wird gezeigt, wie sie verwendet wird ConfigurationCollectionAttribute.

// Declare the Urls collection property using the
// ConfigurationCollectionAttribute.
// This allows to build a nested section that contains
// a collection of elements.
[ConfigurationProperty("urls", IsDefaultCollection = false)]
[ConfigurationCollection(typeof(UrlsCollection),
    AddItemName = "add",
    ClearItemsName = "clear",
    RemoveItemName = "remove")]
public UrlsCollection Urls
{
    get
    {
        UrlsCollection urlsCollection =
            (UrlsCollection)base["urls"];
        return urlsCollection;
    }
}

' Declare the Urls collection property using the
' ConfigurationCollectionAttribute.
' This allows to build a nested section that contains
' a collection of elements.
<ConfigurationProperty("urls", IsDefaultCollection:=False),
    System.Configuration.ConfigurationCollection(GetType(UrlsCollection),
    AddItemName:="add", ClearItemsName:="clear", RemoveItemName:="remove")> _
Public ReadOnly Property Urls() As UrlsCollection
    Get
        Dim urlsCollection As UrlsCollection = CType(MyBase.Item("urls"), UrlsCollection)
        Return urlsCollection
    End Get
End Property

Hinweise

Sie verwenden diesen Konstruktor, um den .NET Framework den benutzerdefinierten Typ der zu erstellenden Eigenschaftenauflistung mitzuteilen.

Gilt für: