Nokogiri::XML::Document wraps an xml document.
Set the global XML default for load external subsets.
Create a new document
Create a new document from an IO object
Create a new document from a String
Set the global XML default for substitute entities.
Apply any decorators to node
Get the root node for this document.
Set the root element on this document
Serialize this document
Explore a document with shortcut methods.
[Validate]