Reuters
Henry S. Thompson
XML Schema, London 1999-12-15
59
Mapping between layers
nFortunately, XML Schema is actually notated in XML itself
nSo there are elements defined for use in schemas to define. . .
äElements :-)
äAttributes
äTypes
nA type is a collection of constraints on element content and attribute values
nA type may be either
äsimple, for constraining string values
äcomplex, for constraining elements which contain other elements