io.parsingdata.metal.expression.value.arithmetic

Class Neg

java.lang.Object

io.parsingdata.metal.expression.value.UnaryValueExpression

io.parsingdata.metal.expression.value.arithmetic.Neg

All Implemented Interfaces:

ValueExpression

public class Neg
extends UnaryValueExpression

A UnaryValueExpression that implements integer negation.

Field Summary

Fields inherited from class io.parsingdata.metal.expression.value.UnaryValueExpression

operand

Constructor Summary

Constructors

Constructor and Description
Neg(ValueExpression operand)

Method Summary

Modifier and Type	Method and Description
OptionalValue	eval(Value value, Environment environment, Encoding encoding)

Methods inherited from class io.parsingdata.metal.expression.value.UnaryValueExpression

eval, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Neg

public Neg(ValueExpression operand)

Method Detail

eval

public OptionalValue eval(Value value,
                          Environment environment,
                          Encoding encoding)

Specified by:

eval in class UnaryValueExpression