ST_MarkupId (Annotation Identifier)

This simple type specifies that its contents shall contain a whole number, whose contents are used to uniquely identify an annotation.

The contents of this identifier are interpreted based on the context of the parent XML element.

This simple type is a union of the following types:

The following XML Schema fragment defines the contents of this simple type:

 <simpleType name="ST_MarkupId">
   <union memberTypes="ST_NonNegativeDecimalNumber ST_SignedDecimalNumberMax-2"/>