ConfigurationCollectionAttribute(Type) Konstruktor

Definicja

Przestrzeń nazw:

System.Configuration

Zestaw:

System.Configuration.ConfigurationManager.dll

Pakiet:

System.Configuration.ConfigurationManager v8.0.0

Źródło:

ConfigurationCollectionAttribute.cs

Inicjuje nowe wystąpienie klasy ConfigurationCollectionAttribute.

public:
 ConfigurationCollectionAttribute(Type ^ itemType);

public ConfigurationCollectionAttribute (Type itemType);

new System.Configuration.ConfigurationCollectionAttribute : Type -> System.Configuration.ConfigurationCollectionAttribute

Public Sub New (itemType As Type)

Parametry

itemType

Type

Typ kolekcji właściwości do utworzenia.

Wyjątki

ArgumentNullException

itemType to null.

Przykłady

W poniższym przykładzie pokazano, jak używać polecenia 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

Uwagi

Ten konstruktor służy do pisania .NET Framework typu niestandardowego kolekcji właściwości do utworzenia.