## org.apache.lucene.queryParser.surround.query
Interface DistanceSubQuery

All Known Implementing Classes:
  DistanceQuery, OrQuery, SimpleTerm, SrndPrefixQuery, SrndTermQuery, SrndTruncQuery

    public interface DistanceSubQuery

Method Summary
`void` `addSpanQueries(SpanNearClauseFactory sncf)`
`String` `distanceSubQueryNotAllowed()` When distanceSubQueryNotAllowed() returns non null, the reason why the subquery is not allowed as a distance subquery is returned.

Method Detail

### distanceSubQueryNotAllowed

    String distanceSubQueryNotAllowed()

  When distanceSubQueryNotAllowed() returns non null, the reason why the subquery is not allowed as a distance subquery is returned.
  When distanceSubQueryNotAllowed() returns null addSpanNearQueries() can be used in the creation of the span near clause for the subquery.

### addSpanQueries

    void addSpanQueries(SpanNearClauseFactory sncf)
                        throws IOException

  Throws:
    `IOException`