xsd-token-type, normalized-string-type, xsd-string-type, xsd-type, data-type, cxml-types::length-mixin, common-lisp:standard-object, sb-pcl::slot-object, common-lisp:t

None

The language data type, derived from token.

C.f. the specification.

Restrictions. This type restricts its supertype token-type to strings of the pattern "[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*".

Parameters and implementation. Unchanged from the supertype.