attribute id

namespace	http://www.opengis.net/gml/3.2
type	ID
annotation	documentation The attribute gml:id supports provision of a handle for the XML element representing a GML Object. Its use is mandatory for all GML objects. It is of XML type ID, so is constrained to be unique in the XML document within which it occurs.

XML Schema documentation generated by XMLSpy Schema Editor http://www.altova.com/xmlspy