pe
    struct _xmlSchemaAttribute *	next	: the next <a href="libxml-SAX.html#attribute">attribute</a> (not used?)
    const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	name	: the name of the declaration
    const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	id	: Deprecated; not used
    const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	ref	: Deprecated; not used
    const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	refNs	: Deprecated; not used
    const <a href="