How to extend a complex type in a different namespace without changing name
问题 I have an existing namespace that I cannot change. I need to add elements to a complex type such that the resulting XML looks like this: Original XML: <?xml version="1.0"?> <Book xmlns="http://bookshop.com"> <Author>Frank Herbert</Author> <Title>Dune</Title> </Book> New XML: <?xml version="1.0"?> <Book xmlns="http://bookshop.com" xlmns:custom="http://custombookshop.com> <Author>Frank Herbert</Author> <Title>Dune</Title> <custom:Publisher>Ace</custom:Publisher> </Book> I have requirements that