DotLucene 1.4 API Documentation |

# FieldCache.GetStringIndex Method

Checks the internal cache for an appropriate entry, and if none is found reads the term values in `Field` and returns an array of them in natural order, along with an array telling which element in the term array each document uses.

StringIndex GetStringIndex(
IndexReader reader,
string field
);

#### Parameters

reader
  Used to get Field values.
field

#### Return Value

Array of terms and index into the array for each document.

#### See Also

FieldCache Interface | Lucene.Net.Search Namespace