protected Record<V> getImpl (int key)
    {
        for (Record<V> rec = _buckets[keyToIndex(key)]; rec != null; rec = rec.next) {
            if (rec.key == key) {
                return rec;
            }
        }
        return null;
    }
protected Record < V > getImpl ( int key ) { for ( Record < V > rec = _buckets [ keyToIndex ( key ) ] ; rec != null ; rec = rec . next ) { if ( rec . key == key ) { return rec ; } } return null ; }
Locate the record with the specified key.