Class OrExpression

java.lang.Object

ConditionalExpression

OrExpression

public class OrExpression
extends ConditionalExpression

A class that represents a conditional expression involving an OR operator. An OrExpression involves two conditional subexpressions, and it is true when one or both of the subexpressions are true, and false when both of the subexpressions are false.

Constructor Summary

Constructors

Constructor and Description
OrExpression(ConditionalExpression left, ConditionalExpression right) Constructs an OrExpression object that represents the conditional expression left OR right.

Method Summary

Modifier and Type	Method and Description
boolean	isTrue() Evaluates the expression represented by the called object, based on the current truth values of the subexpressions.

Methods inherited from class ConditionalExpression

getLeft, getRight

Methods inherited from class java.lang.Object

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

Constructor Detail

OrExpression

public OrExpression(ConditionalExpression left,
                    ConditionalExpression right)

Constructs an OrExpression object that represents the conditional expression left OR right.

Parameters:

left - one of the conditional subexpressions being ORed

right - the other conditional subexpression

Method Detail

isTrue

public boolean isTrue()

Evaluates the expression represented by the called object, based on the current truth values of the subexpressions.

Specified by:

isTrue in class ConditionalExpression

Returns:

true if one or both of the subexpressions are true, and false if they are both false