[アーティクル]
11/18/2011

Rss20FeedFormatter Class

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A class that serializes a SyndicationFeed instance to and from RSS 2.0 format.

Inheritance Hierarchy

System.Object
  System.ServiceModel.Syndication.SyndicationFeedFormatter
    System.ServiceModel.Syndication.Rss20FeedFormatter
      System.ServiceModel.Syndication.Rss20FeedFormatter<TSyndicationFeed>

Namespace: System.ServiceModel.Syndication
Assembly: System.ServiceModel.Syndication (in System.ServiceModel.Syndication.dll)

Syntax

'Declaration
<XmlRootAttribute(ElementName := "rss", Namespace := "")> _
Public Class Rss20FeedFormatter _
    Inherits SyndicationFeedFormatter _
    Implements IXmlSerializable

[XmlRootAttribute(ElementName = "rss", Namespace = "")]
public class Rss20FeedFormatter : SyndicationFeedFormatter, 
    IXmlSerializable

The Rss20FeedFormatter type exposes the following members.

Constructors

	Name	Description
	Rss20FeedFormatter()	Creates a new instance of the Rss20FeedFormatter class.
	Rss20FeedFormatter(SyndicationFeed)	Creates a new instance of the Rss20FeedFormatter class with the specified SyndicationFeed instance.
	Rss20FeedFormatter(Type)	Creates a new instance of the Rss20FeedFormatter class.
	Rss20FeedFormatter(SyndicationFeed, Boolean)	Creates a new instance of the Rss20FeedFormatter class with the specified SyndicationFeed instance.

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Properties

	Name	Description
	Feed	Gets the SyndicationFeed associated with the formatter. (Inherited from SyndicationFeedFormatter.)
	FeedType	The instance derived from SyndicationFeed that is associated with the Rss20FeedFormatter instance.
	PreserveAttributeExtensions	Gets and sets a value that specifies whether to preserve attribute extensions during serialization.
	PreserveElementExtensions	Gets and sets a value that specifies whether to preserve element extensions during serialization.
	SerializeExtensionsAsAtom	Gets and sets a value that specifies whether to serialize extensions within the Atom 1.0 namespace.
	Version	Gets the syndication version used by the formatter. (Overrides SyndicationFeedFormatter.Version.)

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Methods

	Name	Description
	CanRead	Verifies whether the specified XmlReader contains a valid RSS 2.0 syndication feed. (Overrides SyndicationFeedFormatter.CanRead(XmlReader).)
	CreateFeedInstance	Creates a new SyndicationFeed. (Overrides SyndicationFeedFormatter.CreateFeedInstance().)
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ReadFrom	Reads an RSS 2.0 syndication feed from the specified XmlReader instance. (Overrides SyndicationFeedFormatter.ReadFrom(XmlReader).)
	ReadItem	Reads a syndication item from an XmlReader instance using the SyndicationFeed instance.
	ReadItems	Reads in a collection of SyndicationItem instances from the specified XmlReader.
	SetFeed	Sets the SyndicationFeed instance associated with the Rss20FeedFormatter. (Overrides SyndicationFeedFormatter.SetFeed(SyndicationFeed).)
	ToString	Gets a string representation of the SyndicationFeedFormatter instance. (Inherited from SyndicationFeedFormatter.)
	WriteItem	Writes the specified SyndicationItem instance to the specified XmlWriter.
	WriteItems	Writes a collection of SyndicationItem instances to the specified XmlWriter.
	WriteTo	Writes the SyndicationFeed associated with the Rss20FeedFormatter to the specified XmlWriter. (Overrides SyndicationFeedFormatter.WriteTo(XmlWriter).)

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Explicit Interface Implementations

	Name	Description
	IXmlSerializable.GetSchema	Implements the GetSchema() method.
	IXmlSerializable.ReadXml	Implements the ReadXml(XmlReader) method.
	IXmlSerializable.WriteXml	Implements the WriteXml(XmlWriter) method.

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Remarks

Use this class to serialize instances of SyndicationFeed and to create instances of SyndicationFeed from XML documents that represent RSS 2.0 feeds. If you have derived a class from SyndicationFeed and want to serialize it, use the Rss20FeedFormatter<TSyndicationFeed> formatter.

Version Information

Silverlight

Supported in: 5, 4, 3

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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