| Operations |
| Signature | Constraints | Documentation |
extension()
:
String | | Optional local identifier of the object within the context of the root identifier.
Returns the part to the left of the first ‘::’ separator if any, or else any empty String. |
has_extension()
:
Boolean | | True if there is an extension part. |
root()
:
UID | | The identifier of the conceptual namespace in which the object exists, within the identification
scheme.
Returns the part to the left of the first ‘::’ separator, if any, or else the whole string. |