describeHandle method
Returns metadata encoded in handle without resolving filesystem access.
This method may throw an error recognized by isInvalidHandleError.
Implementation
@override
PersistentAccessHandleDescription describeHandle(final String handle) {
final parsed = _parseHandle(handle);
return PersistentAccessHandleDescription(
kind: parsed.kind,
lastKnownPath: parsed.lastKnownPath,
);
}