Lucene.Net.Search.QueryUtils.AnonymousClassCollector.SetNextReader C# (CSharp) Method

			public override void  SetNextReader(IndexReader reader, int docBase)
			{
				// confirm that skipping beyond the last doc, on the
                // previous reader, hits NO_MORE_DOCS
                if (lastReader[0] != null) {
                  IndexReader previousReader = lastReader[0];
                  Weight w = q.Weight(new IndexSearcher(previousReader));
                  Scorer scorer = w.Scorer(previousReader, true, false);
                  if (scorer != null) {
                    bool more = scorer.Advance(lastDoc[0] + 1) != DocIdSetIterator.NO_MORE_DOCS;
                    Assert.IsFalse(more, "query's last doc was "+ lastDoc[0] +" but skipTo("+(lastDoc[0]+1)+") got to "+scorer.DocID());
                  }
                }
                this.reader = reader;
                this.scorer = null;
                lastDoc[0] = -1;
			}