/*
* call-seq:
* href
*
* Get the href for this namespace
*/
static VALUE href(VALUE self)
{
xmlNsPtr ns;
xmlDocPtr doc;
Data_Get_Struct(self, xmlNs, ns);
if(!ns->href) return Qnil;
Data_Get_Struct(rb_iv_get(self, "@document"), xmlDoc, doc);
return NOKOGIRI_STR_NEW2(ns->href, doc->encoding);
}