Package org.apache.lucene.queryparser.flexible.standard.nodes.intervalfn

# Class IntervalFunction

java.lang.Object
org.apache.lucene.queryparser.flexible.standard.nodes.intervalfn.IntervalFunction

Direct Known Subclasses:
  `After`, `AnalyzedText`, `AtLeast`, `Before`, `ContainedBy`, `Containing`, `Extend`, `FuzzyTerm`, `MaxGaps`, `MaxWidth`, `NonOverlapping`, `NotContainedBy`, `NotContaining`, `NotWithin`, `Or`, `Ordered`, `Overlapping`, `Phrase`, `Unordered`, `UnorderedNoOverlaps`, `Wildcard`, `Within`

public abstract class IntervalFunction extends Object
Representation of an interval function that can be converted to `IntervalsSource`.

## Constructor Summary

Constructors
Constructor
Description
`IntervalFunction()`

## Method Summary

Modifier and Type
Method
Description
`abstract IntervalsSource`
`toIntervalSource(String field, Analyzer analyzer)`
`abstract String`
`toString()`

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

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

## Constructor Details

### IntervalFunction

public IntervalFunction()

## Method Details

### toIntervalSource

public abstract IntervalsSource toIntervalSource(String field, Analyzer analyzer)

### toString

public abstract String toString()

Overrides:
  `toString` in class `Object`