TypeInfo.isDerivedFrom( $uri as String?, $localname as String, $flag as Number ) as String
Whether this type is derived from a named type by the selected methods.
|$uri||The namespace URI of the target type.|
|$localname||The local name of the target type.|
Flags indicating what derivation methods are permitted. The value should be
the or-ing together of:
cts.doc("example.xml").getElementsByTagName("uid").schemaTypeInfo. isDerivedFrom("http://www.w3.org/2001/XMLSchema", "unsignedLong", 1)