Lucene.Net.Index.DirectoryReader.DoReopenFromWriter C# (CSharp) Method

        private IndexReader DoReopenFromWriter(bool openReadOnly, IndexCommit commit)
        {
            System.Diagnostics.Debug.Assert(readOnly);

            if (!openReadOnly)
            {
                throw new System.ArgumentException("a reader obtained from IndexWriter.getReader() can only be reopened with openReadOnly=true (got false)");
            }

            if (commit != null)
            {
                throw new System.ArgumentException("a reader obtained from IndexWriter.getReader() cannot currently accept a commit");
            }

            // TODO: right now we *always* make a new reader; in
            // the future we could have write make some effort to
            // detect that no changes have occurred
            return writer.GetReader();
        }