Checks the internal cache for an appropriate entry, and if none is found reads Field to see if it contains integers, floats or strings, and then calls one of the other methods in this class to get the values. For string values, a StringIndex is returned. After calling this method, there is an entry in the cache for both type AUTO and the actual found type.
int[], float[] or StringIndex.
FieldCache Interface | Lucene.Net.Search Namespace