220. In XML Schema the Archetype: [1.5]
a) expresses the datatype of
c) allows us to define our
attributes in terms of explicit
own named datatype from
pre-existing data types.
enumerations and a few
coarse string formats.
b) allows us to define booleans,
d) allows us to apply to all
numbers,dates and times.
elements or several
attributes that include
graphic or table elements.
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