org.apache.lucene.queries.function

## Class FunctionValues.ValueFiller

- java.lang.Object
- - org.apache.lucene.queries.function.FunctionValues.ValueFiller

- Enclosing class:
    FunctionValues

      public abstract static class FunctionValues.ValueFiller
      extends Object

  Abstraction of the logic required to fill the value of a specified doc into a reusable `MutableValue`. Implementations of `FunctionValues` are encouraged to define their own implementations of ValueFiller if their value is not a float.
  WARNING: This API is experimental and might change in incompatible ways in the next release.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `FunctionValues.ValueFiller()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `abstract void` | `fillValue(int doc)` MutableValue will be reused across calls.
    `abstract MutableValue` | `getValue()` MutableValue will be reused across calls

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

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

- - ### Constructor Detail

    - #### FunctionValues.ValueFiller

          public FunctionValues.ValueFiller()

  - ### Method Detail

    - #### getValue

          public abstract MutableValue getValue()

      MutableValue will be reused across calls

    - #### fillValue

          public abstract void fillValue(int doc)

      MutableValue will be reused across calls. Returns true if the value exists.

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