/// <summary>Gathers sub-readers from reader into a List.</summary>
/// <param name="allSubReaders"></param>
/// <param name="reader"></param>
public static void GatherSubReaders(System.Collections.Generic.IList<IndexReader> allSubReaders, IndexReader reader)
{
IndexReader[] subReaders = reader.GetSequentialSubReaders();
if (subReaders == null)
{
// Add the reader itself, and do not recurse
allSubReaders.Add(reader);
}
else
{
for (int i = 0; i < subReaders.Length; i++)
{
GatherSubReaders(allSubReaders, subReaders[i]);
}
}
}
