[ Version ( since = "3.3" ) ]
public string compress_uri (string uri)
If uri begins with one of the namespaces known to this `TrackerNamespaceManager`, then the return value will be the
compressed URI.
Otherwise, null will be returned.
| this |
a `TrackerNamespaceManager` |
| uri |
a URI or compact URI |
|
(nullable): the compressed URI |