All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract boolean`	`doEquals(ScoreFunction other)`	Indicates whether some other `ScoreFunction` object of the same type is "equal to" this one.
`protected abstract int`	`doHashCode()`
`boolean`	`equals(Object obj)`
`CombineFunction`	`getDefaultScoreCombiner()`
`abstract LeafScoreFunction`	`getLeafScoreFunction(LeafReaderContext ctx)`
`float`	`getWeight()`
`int`	`hashCode()`
`abstract boolean`	`needsScores()`	Indicates if document scores are needed by this function.
`protected ScoreFunction`	`rewrite(IndexReader reader)`

protected ScoreFunction(CombineFunction scoreCombiner)

public CombineFunction getDefaultScoreCombiner()

public abstract LeafScoreFunction getLeafScoreFunction(LeafReaderContext ctx)
                                                throws IOException

public final boolean equals(Object obj)

doEquals
```
protected abstract boolean doEquals(ScoreFunction other)
```
Indicates whether some other ScoreFunction object of the same type is "equal to" this one.

protected ScoreFunction rewrite(IndexReader reader)
                         throws IOException

Class ScoreFunction