org.apache.lucene.document

## Class NumericDocValuesField

- java.lang.Object
- - org.apache.lucene.document.Field
  - - org.apache.lucene.document.NumericDocValuesField

- All Implemented Interfaces:
    IndexableField
  Direct Known Subclasses:
    DoubleDocValuesField, FloatDocValuesField

      public class NumericDocValuesField
      extends Field

  Field that stores a per-document `long` value for scoring, sorting or value retrieval. Here's an example usage:

         document.add(new NumericDocValuesField(name, 22L));

  If you also need to store the value, you should add a separate `StoredField` instance.

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class org.apache.lucene.document.Field

      `Field.Index, Field.Store, Field.TermVector`

  - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static FieldType` | `TYPE` Type for numeric DocValues.

    - ### Fields inherited from class org.apache.lucene.document.Field

      `boost, fieldsData, name, tokenStream, type`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `NumericDocValuesField(String name, long value)` Creates a new DocValues field with the specified 64-bit long value

  - ### Method Summary

    - ### Methods inherited from class org.apache.lucene.document.Field

      `binaryValue, boost, fieldType, name, numericValue, readerValue, setBoost, setBytesValue, setBytesValue, setByteValue, setDoubleValue, setFloatValue, setIntValue, setLongValue, setReaderValue, setShortValue, setStringValue, setTokenStream, stringValue, tokenStream, tokenStreamValue, toString, translateFieldType`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### TYPE

          public static final FieldType TYPE

      Type for numeric DocValues.

  - ### Constructor Detail

    - #### NumericDocValuesField

          public NumericDocValuesField(String name,
                               long value)

      Creates a new DocValues field with the specified 64-bit long value
      Parameters:
        `name` - field name
        `value` - 64-bit long value
      Throws:
        `IllegalArgumentException` - if the field name is null

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