Either

A pair consisting of a value and one of

Either

A pair consisting of a value and one of

A subset of {

A subset of {

Either an

One of

A pair consisting of a value and one of

Either a

One of

A restricted

A non-empty list of restricted XPath expressions.

If a value is present, its

As defined in

A subset of {

Either an

If the datatype has been &derived; by restriction then the

With one exception, the `xs:anySimpleType`

`xs:anyType`

`xs:anySimpleType`

`xs:anyAtomicType`

`xsd:error`

),
otherwise &must; be

A set each of whose members is either an xs:anyURI value or

A set each of whose members is either an xs:QName value or
the keyword

`prefix`

, `URI`

) pairs.