Lucene.Net.Join.ToParentBlockJoinCollector.Enroll C# (CSharp) Method

        private void Enroll(ToParentBlockJoinQuery query, ToParentBlockJoinQuery.BlockJoinScorer scorer)
        {
            scorer.TrackPendingChildHits();
            int? slot;
            if (joinQueryID.TryGetValue(query, out slot))
            {
                joinScorers[(int) slot] = scorer;
            }
            else
            {
                joinQueryID[query] = joinScorers.Length;
                //System.out.println("found JQ: " + query + " slot=" + joinScorers.length);
                ToParentBlockJoinQuery.BlockJoinScorer[] newArray = new ToParentBlockJoinQuery.BlockJoinScorer[1 + joinScorers.Length];
                Array.Copy(joinScorers, 0, newArray, 0, joinScorers.Length);
                joinScorers = newArray;
                joinScorers[joinScorers.Length - 1] = scorer;
            }
        }