org.apache.lucene.index

## Interface IndexSorter.ComparableProvider

- Enclosing interface:
    IndexSorter

      public static interface IndexSorter.ComparableProvider

  Used for sorting documents across segments

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `long` | `getAsComparableLong(int docID)` Returns a long so that the natural ordering of long values matches the ordering of doc IDs for the given comparator

- - ### Method Detail

    - #### getAsComparableLong

          long getAsComparableLong(int docID)
                            throws IOException

      Returns a long so that the natural ordering of long values matches the ordering of doc IDs for the given comparator
      Throws:
        `IOException`

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