https://learn.microsoft.com/de-de/dotnet/api/system.servicemodel.syndication.categoriesdocument.getformatter?view=netframework-4.8.1&viewFallbackFrom=net-10.0-pp
CategoriesDocument.GetFormatter Method (System.ServiceModel.Syndication) | Microsoft Learn
Gets a new AtomPub10CategoriesDocumentFormatter instance initialized with the CategoriesDocument on which this method is called.
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