Condividi tramite

Rss20FeedFormatter<TSyndicationFeed> Costruttori

  • Riferimento

Definizione

Spazio dei nomi:
System.ServiceModel.Syndication
Assembly:
System.ServiceModel.Syndication.dll
Assembly:
System.ServiceModel.dll, System.ServiceModel.Syndication.dll
Assembly:
System.ServiceModel.Web.dll
Assembly:
System.ServiceModel.dll
Assembly:
System.ServiceModel.dll, System.ServiceModel.Web.dll

Crea una nuova istanza della classe Rss20FeedFormatter<TSyndicationFeed>.

Overload

Rss20FeedFormatter<TSyndicationFeed>()

Crea una nuova istanza della classe Rss20FeedFormatter<TSyndicationFeed>.
Rss20FeedFormatter<TSyndicationFeed>(TSyndicationFeed)

Crea una nuova istanza della classe Rss20FeedFormatter<TSyndicationFeed> con l'istanza derivata della classe SyndicationFeed specificata.
Rss20FeedFormatter<TSyndicationFeed>(TSyndicationFeed, Boolean)

Crea una nuova istanza della classe Rss20FeedFormatter<TSyndicationFeed> con l'istanza derivata della classe SyndicationFeed specificata.

Rss20FeedFormatter<TSyndicationFeed>()

Crea una nuova istanza della classe Rss20FeedFormatter<TSyndicationFeed>.

public:
 Rss20FeedFormatter();
public Rss20FeedFormatter ();
Public Sub New ()

Si applica a

Rss20FeedFormatter<TSyndicationFeed>(TSyndicationFeed)

Crea una nuova istanza della classe Rss20FeedFormatter<TSyndicationFeed> con l'istanza derivata della classe SyndicationFeed specificata.

public:
 Rss20FeedFormatter(TSyndicationFeed feedToWrite);
public Rss20FeedFormatter (TSyndicationFeed feedToWrite);
new System.ServiceModel.Syndication.Rss20FeedFormatter<'SyndicationFeed (requires 'SyndicationFeed :> System.ServiceModel.Syndication.SyndicationFeed and 'SyndicationFeed : (new : unit -> 'SyndicationFeed))> : 'SyndicationFeed -> System.ServiceModel.Syndication.Rss20FeedFormatter<'SyndicationFeed (requires 'SyndicationFeed :> System.ServiceModel.Syndication.SyndicationFeed and 'SyndicationFeed : (new : unit -> 'SyndicationFeed))>
Public Sub New (feedToWrite As TSyndicationFeed)

Parametri

feedToWrite
TSyndicationFeed

Feed da serializzare.

Esempio

Nell'esempio seguente viene illustrato come chiamare questo costruttore.

           MySyndicationFeed feed = new MySyndicationFeed("Test Feed",
"This is a test feed", new Uri("http://Contoso/testfeed"), "TestFeedID", DateTime.Now);

           SyndicationItem item = new SyndicationItem("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 = feed;
           item.Summary = new TextSyndicationContent("This the item summary");

       List<SyndicationItem> items = new List<SyndicationItem>();
       items.Add(item);
           feed.Items = items;

           XmlWriter rssWriter = XmlWriter.Create("Rss.xml");
           Rss20FeedFormatter<MySyndicationFeed> rssFormatter = new Rss20FeedFormatter<MySyndicationFeed>(feed);

Dim feed As MySyndicationFeed = New MySyndicationFeed("Test Feed", "This is a test feed", New Uri("http://Contoso/testfeed"), "TestFeedID", DateTime.Now)
Dim item As SyndicationItem = New SyndicationItem("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 = feed
item.Summary = New TextSyndicationContent("This the item summary")

Dim items As List(Of SyndicationItem) = New List(Of SyndicationItem)()
items.Add(item)
feed.Items = items

Dim rssWriter As XmlWriter = XmlWriter.Create("Rss.xml")
Dim rssFormatter As Rss20FeedFormatter(Of MySyndicationFeed) = New Rss20FeedFormatter(Of MySyndicationFeed)(feed)

Si applica a

Rss20FeedFormatter<TSyndicationFeed>(TSyndicationFeed, Boolean)

Crea una nuova istanza della classe Rss20FeedFormatter<TSyndicationFeed> con l'istanza derivata della classe SyndicationFeed specificata.

public:
 Rss20FeedFormatter(TSyndicationFeed feedToWrite, bool serializeExtensionsAsAtom);
public Rss20FeedFormatter (TSyndicationFeed feedToWrite, bool serializeExtensionsAsAtom);
new System.ServiceModel.Syndication.Rss20FeedFormatter<'SyndicationFeed (requires 'SyndicationFeed :> System.ServiceModel.Syndication.SyndicationFeed and 'SyndicationFeed : (new : unit -> 'SyndicationFeed))> : 'SyndicationFeed * bool -> System.ServiceModel.Syndication.Rss20FeedFormatter<'SyndicationFeed (requires 'SyndicationFeed :> System.ServiceModel.Syndication.SyndicationFeed and 'SyndicationFeed : (new : unit -> 'SyndicationFeed))>
Public Sub New (feedToWrite As TSyndicationFeed, serializeExtensionsAsAtom As Boolean)

Parametri

feedToWrite
TSyndicationFeed

Feed da serializzare.

serializeExtensionsAsAtom
Boolean

Un valore che specifica se serializzare gli elementi definiti nella specifica Atom 1.0, ma non nella specifica RSS 2.0. Il valore predefinito è true.

Esempio

Nell'esempio seguente viene illustrato come chiamare questo costruttore.

           MySyndicationFeed feed = new MySyndicationFeed("Test Feed",
"This is a test feed", new Uri("http://Contoso/testfeed"), "TestFeedID", DateTime.Now);

           SyndicationItem item = new SyndicationItem("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 = feed;
           item.Summary = new TextSyndicationContent("This the item summary");

       List<SyndicationItem> items = new List<SyndicationItem>();
       items.Add(item);
           feed.Items = items;

           XmlWriter rssWriter = XmlWriter.Create("Rss.xml");
           Rss20FeedFormatter<MySyndicationFeed> rssFormatter = new Rss20FeedFormatter<MySyndicationFeed>(feed, true);

Dim feed As MySyndicationFeed = New MySyndicationFeed("Test Feed", "This is a test feed", New Uri("http://Contoso/testfeed"), "TestFeedID", DateTime.Now)
Dim item As SyndicationItem = New SyndicationItem("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 = feed
item.Summary = New TextSyndicationContent("This the item summary")

Dim items As List(Of SyndicationItem) = New List(Of SyndicationItem)()
items.Add(item)
feed.Items = items

Dim rssWriter As XmlWriter = XmlWriter.Create("Rss.xml")
Dim rssFormatter As Rss20FeedFormatter(Of MySyndicationFeed) = New Rss20FeedFormatter(Of MySyndicationFeed)(feed, True)

Commenti

Se il parametro serializeExtensionsAsAtom è true, tutti gli elementi definiti nella specifica Atom 1.0, ma non nella specifica RSS 2.0, vengono serializzati con lo spazio dei nomi di Atom 1.0.

Si applica a