Method GetDoubles
GetDoubles(IndexReader, String)
Checks the internal cache for an appropriate entry, and if none is
found, reads the terms in field as integers and returns an array
of size reader.MaxDoc of the value each document
has in the given field.
Declaration
double[] GetDoubles(IndexReader reader, String field)Parameters
| Type | Name | Description |
|---|---|---|
| IndexReader | reader | Used to get field values. |
| System.String | field | Which field contains the doubles. |
Returns
| Type | Description |
|---|---|
| System.Double[] | The values in the given field for each document. |
GetDoubles(IndexReader, String, DoubleParser)
Checks the internal cache for an appropriate entry, and if none is found,
reads the terms in field as doubles and returns an array of
size reader.MaxDoc of the value each document has in the
given field.
Declaration
double[] GetDoubles(IndexReader reader, String field, DoubleParser parser)Parameters
| Type | Name | Description |
|---|---|---|
| IndexReader | reader | Used to get field values. |
| System.String | field | Which field contains the doubles. |
| DoubleParser | parser | Computes integer for string values. |
Returns
| Type | Description |
|---|---|
| System.Double[] | The values in the given field for each document. |