xs:anyAtomicType

The data type xs:anyAtomicType is the base type for all primitive atomic types that are defined in the XML Schema Definition language.

Lexical form

The data type xs:anyAtomicType can be used to define a required type (for example, in a function signature) to indicate that any of the primitive atomic types or xs:untypedAtomic is acceptable. The base type of xs:anyAtomicType is xs:anySimpleType.

xs:anyAtomicType can have any lexical form.