Indicates that RELAX NG compatibility processors should
treat this datatype as having ID semantics.
Indicates that RELAX NG compatibility processors should
treat this datatype as having IDREF semantics.
Indicates that RELAX NG compatibility processors should
treat this datatype as having IDREFS semantics.
Indicates that the datatype doesn't have ID/IDREF semantics.
Checks if this datatype may need a context object for
the validation.
Checks if a notation is declared with the
specified name.
Checks if an unparsed entity is declared with the
specified name.
Tells if the accumulated literal is valid with respect to
the underlying Datatype.
Checks if the specified 'literal' matches this Datatype
with respect to the current context.