ConstantFunction0

java.lang.Object
- gnu.mapping.PropertySet
- - gnu.mapping.Procedure
  - - gnu.mapping.Procedure0
    - - gnu.kawa.functions.ConstantFunction0

All Implemented Interfaces:

Named
```
public class ConstantFunction0
extends Procedure0
```
A 0-argument function that returns a constant value. Used for false() and true() in XQuery.

Field Summary
- Fields inherited from class gnu.mapping.Procedure0
  applyToObject
- Fields inherited from class gnu.mapping.Procedure
  applyMethodType, applyToConsumerDefault, applyToConsumerMethod, applyToObjectDefault, applyToObjectMethod, compilerKey, compilerXKey, inlineIfConstantSymbol, validateApplyKey, validateXApplyKey
- Fields inherited from class gnu.mapping.PropertySet
  nameKey

Constructor Summary

Constructors
Constructor	Description
`ConstantFunction0(java.lang.String name, QuoteExp constant)`
`ConstantFunction0(java.lang.String name, java.lang.Object value)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

java.lang.Object apply0()
- Methods inherited from class gnu.mapping.Procedure0
  apply1, apply2, apply3, apply4, applyN, applyToObject, numArgs
- Methods inherited from class gnu.mapping.Procedure
  applyL, applyToConsumerDefault, applyToObjectDefault, checkArgCount, checkBadCode, getApplyMethod, getApplyToConsumerMethod, getApplyToObjectMethod, getReturnType, getSetter, getSourceLocation, isSideEffectFree, lookupApplyHandle, maxArgs, maxArgs, minArgs, minArgs, set0, set1, setN, setSetter, setSourceLocation, toString
- Methods inherited from class gnu.mapping.PropertySet
  getName, getProperty, getSymbol, removeProperty, setName, setProperty, setProperty, setSymbol
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ConstantFunction0

public ConstantFunction0(java.lang.String name,
                         java.lang.Object value)

ConstantFunction0

public ConstantFunction0(java.lang.String name,
                         QuoteExp constant)

Method Detail
- apply0
```
public java.lang.Object apply0()
```
  Specified by:
  
  apply0 in class Procedure0