Rss20FeedFormatter.CanRead(XmlReader) Método

Definição

Namespace:

System.ServiceModel.Syndication

Assembly:

System.ServiceModel.Syndication.dll

Assemblies:

System.ServiceModel.dll, System.ServiceModel.Syndication.dll

Assembly:

System.ServiceModel.Web.dll

Assembly:

System.ServiceModel.dll

Assemblies:

System.ServiceModel.dll, System.ServiceModel.Web.dll

Verifica se o XmlReader especificado contém um feed de sindicalização RSS 2.0 válido.

public:
 override bool CanRead(System::Xml::XmlReader ^ reader);

public override bool CanRead (System.Xml.XmlReader reader);

override this.CanRead : System.Xml.XmlReader -> bool

Public Overrides Function CanRead (reader As XmlReader) As Boolean

Parâmetros

reader

XmlReader

O XmlReader para leitura.

Retornos

Boolean

Um valor que especifica se o XmlReader contém um feed de sindicalização RSS 2.0 válido.

Exemplos

O código a seguir mostra como usar o método CanRead(XmlReader).

Rss20FeedFormatter feedFormatter = new Rss20FeedFormatter();
XmlReader rssReader = XmlReader.Create("http://Contoso/Feeds/MyFeed");
if (feedFormatter.CanRead(rssReader))
{
    feedFormatter.ReadFrom(rssReader);
    rssReader.Close();
}

Dim feedFormatter As New Rss20FeedFormatter()
Dim rssReader As XmlReader = XmlReader.Create("http://Contoso/Feeds/MyFeed")
If feedFormatter.CanRead(rssReader) Then
    feedFormatter.ReadFrom(rssReader)
    rssReader.Close()
End If