entity references in XSD definitions?
I have created a wml-based markup language and have defined it through a set
of XSD documents.
When I open my XSD docs in XML Spy, I can see that there are already 5
entities defined (amp, apos, gt, lt, quot). I don't know where these
entities are defined. They are not defined in my own XSDs.
I need to extend the set of supported entities to include some extra special
characters required by my markup language - nbsp, shy, euro etc.
1) where are the existing entity definitions coming from?
2) how can I add some new entity definitions?
So far I have been using an internal DTD subset in my instyance docs to
allow validation of entity references of my instance documents. This is an
ugly/clumsy solution. I would much rather use entity references within my
XSD to achieve validation of my instance files.
I have included a sample instance doc which points to a published XSD in its
Thanks in advance,
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