public abstract class SimpleFloatFunction
extends SingleFunction

A simple float function with a single argument

Field Summary
- Fields inherited from class org.apache.lucene.queries.function.valuesource.SingleFunction
  source

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract float`	`func(int doc, FunctionValues vals)`
`FunctionValues`	`getValues(Map<Object,Object> context, LeafReaderContext readerContext)`	Gets the values for this reader and the context that was previously passed to createWeight().

Methods inherited from class org.apache.lucene.queries.function.valuesource.SingleFunction
createWeight, description, equals, hashCode, name

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

public SimpleFloatFunction(ValueSource source)

protected abstract float func(int doc,
                              FunctionValues vals)
                       throws IOException

Class SimpleFloatFunction