Gets and sets a value that specifies whether to preserve element extensions during serialization.
Assembly: System.ServiceModel.Syndication (in System.ServiceModel.Syndication.dll)
The default value of this property is true. Element extensions are XML elements that are not defined in the RSS 2.0 specification. This property determines whether to write these elements during serialization. Similarly, this property determines whether to preserve unknown elements inside the ElementExtensions properties in the SyndicationFeed instance when deserializing an RSS 2.0 feed.
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