Returns 1 if the given XMLType instance is schema-based, otherwise returns 0.Returns 1 if the given XMLType instance is schema-based, i.e. if it has a URI of an XML schema that can be used for schema validation via XMLType.schemaValidate().
Returns 1 if the given XMLType instance is schema-based, otherwise returns 0.Returns 1 if the given XMLType instance is schema-based, i.e. if it has
a URI of an XML schema that can be used for schema validation via
XMLType.schemaValidate().