# documentContentKind Sets the kind of output content for the receiver. ``` var documentContentKind: XMLDocument.ContentKind { get set } ``` ## Parameters `kind` An `enum` constant identifying a kind of document content. The valid NSXMLDocumentContentKind constants are `NSXMLDocumentXMLKind`, `NSXMLDocumentXHTMLKind`, `NSXMLDocumentHTMLKind`, and `NSXMLDocumentTextKind`. ## Discussion Most of the differences among document-content kind have to do with the handling of content-less tags such as `
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