org.apache.lucene.queries.function.valuesource

## Class ConstNumberSource

- java.lang.Object
- - org.apache.lucene.queries.function.ValueSource
  - - org.apache.lucene.queries.function.valuesource.ConstNumberSource

Direct Known Subclasses:
  ConstValueSource, DoubleConstValueSource

    public abstract class ConstNumberSource
    extends ValueSource

`ConstNumberSource` is the base class for all constant numbers

### Constructor Summary

Constructors
Constructor and Description
`ConstNumberSource()`

### Method Summary

Methods
`abstract boolean` `getBool()`
`abstract double` `getDouble()`
`abstract float` `getFloat()`
`abstract int` `getInt()`
`abstract long` `getLong()`
`abstract Number` `getNumber()`

### Methods inherited from class org.apache.lucene.queries.function.ValueSource

`createWeight, description, equals, getSortField, getValues, hashCode, newContext, toString`

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

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

### Constructor Detail

#### ConstNumberSource

    public ConstNumberSource()

### Method Detail

#### getInt

    public abstract int getInt()

#### getLong

    public abstract long getLong()

#### getFloat

    public abstract float getFloat()

#### getDouble

    public abstract double getDouble()

#### getNumber

    public abstract Number getNumber()

#### getBool

    public abstract boolean getBool()