@Override
    public ActivityRecordSet<RecordType> contains(String value) throws GuacamoleException {
        return recordSet.contains(value);
    }
Returns the underlying ActivityRecordSet wrapped by this
DelegatingActivityRecordSet.

@return
    The ActivityRecordSet wrapped by this DelegatingActivityRecordSet.
guacamole-ext/src/main/java/org/apache/guacamole/net/auth/DelegatingActivityRecordSet.java