Package net.hydromatic.morel.eval

Class Codes.ConstantCode

java.lang.Object

net.hydromatic.morel.eval.Codes.ConstantCode

All Implemented Interfaces:

Code, Describable

Enclosing class:

Codes

private static class Codes.ConstantCode
extends Object
implements Code

Code that implements a constant.

Field Summary

Fields

Modifier and Type	Field	Description
private final Object	value

Constructor Summary

Constructors

Constructor	Description
ConstantCode(Object value)

Method Summary

Modifier and Type	Method	Description
Describer	describe(Describer describer)
Object	eval(EvalEnv env)
boolean	isConstant()

Methods inherited from class java.lang.Object

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

Field Details

value

private final Object value

Constructor Details

ConstantCode

ConstantCode(Object value)

Method Details

describe

public Describer describe(Describer describer)

Specified by:

describe in interface Describable

eval

public Object eval(EvalEnv env)

Specified by:

eval in interface Code

isConstant

public boolean isConstant()

Specified by:

isConstant in interface Code