Rss20ItemFormatter<TSyndicationItem> Klas

Definitie

generic <typename TSyndicationItem>
 where TSyndicationItem : SyndicationItemgcnew()public ref class Rss20ItemFormatter : System::ServiceModel::Syndication::Rss20ItemFormatter, System::Xml::Serialization::IXmlSerializable

public class Rss20ItemFormatter<TSyndicationItem> : System.ServiceModel.Syndication.Rss20ItemFormatter, System.Xml.Serialization.IXmlSerializable where TSyndicationItem : SyndicationItem, new()

type Rss20ItemFormatter<'SyndicationItem (requires 'SyndicationItem :> SyndicationItem and 'SyndicationItem : (new : unit -> 'SyndicationItem))> = class
    inherit Rss20ItemFormatter
    interface IXmlSerializable

Public Class Rss20ItemFormatter(Of TSyndicationItem)
Inherits Rss20ItemFormatter
Implements IXmlSerializable

Type parameters

Overname

Object

SyndicationItemFormatter

Rss20ItemFormatter

Rss20ItemFormatter<TSyndicationItem>

Implementeringen

IXmlSerializable

Voorbeelden

De volgende code laat zien hoe u een SyndicationItem afgeleide klasse maakt en serialiseert naar RSS 2.0.

MySyndicationItem item = new MySyndicationItem("Test Item", "This is the content for Test Item", new Uri("http://Contoso/ItemOne"), "TestItemID", DateTime.Now);

item.Links.Add(new SyndicationLink(new Uri("http://Contoso"), "alternate", "MyItemLink", "text/html", 100));
item.PublishDate = new DateTime(1968, 2, 23);
item.LastUpdatedTime = DateTime.Today;
item.SourceFeed = new SyndicationFeed();
item.Summary = new TextSyndicationContent("This the item summary");

XmlWriter rssWriter = XmlWriter.Create("RssItem.xml");
Rss20ItemFormatter<MySyndicationItem> formatter = new Rss20ItemFormatter<MySyndicationItem>(item);
formatter.WriteTo(rssWriter);
rssWriter.Close();

Dim item As MySyndicationItem = New MySyndicationItem("Test Item", "This is the content for Test Item", New Uri("http://Contoso/ItemOne"), "TestItemID", DateTime.Now)

item.Links.Add(New SyndicationLink(New Uri("http://Contoso"), "alternate", "MyItemLink", "text/html", 100))
item.PublishDate = New DateTime(1968, 2, 23)
item.LastUpdatedTime = DateTime.Today
item.SourceFeed = New SyndicationFeed()
item.Summary = New TextSyndicationContent("This the item summary")

Dim rssWriter As XmlWriter = XmlWriter.Create("RssItem.xml")
Dim formatter As Rss20ItemFormatter(Of MySyndicationItem) = New Rss20ItemFormatter(Of MySyndicationItem)(item)
formatter.WriteTo(rssWriter)
rssWriter.Close()

Opmerkingen

Gebruik deze klasse om exemplaren van SyndicationItem-afgeleide klassen te serialiseren en exemplaren van -afgeleide klassen te maken op basis van SyndicationFeedXML-documenten die RSS 2.0-items vertegenwoordigen. Als u een SyndicationItem exemplaar wilt serialiseren, gebruikt u de Rss20ItemFormatter formatter.