fido.util
Class EmptyBooleanNode

java.lang.Object
  |
  +--fido.util.EmptyBooleanNode

All Implemented Interfaces:

BooleanTreeNode

public class EmptyBooleanNode

extends java.lang.Object

implements BooleanTreeNode

This class is used internally by the BooleanTree during creation when a parenthesis opens a group. An instance of this class is placed on top of the stack as a marker.

See Also:

BooleanNode

Constructor Summary

EmptyBooleanNode()
Creates a new EmptyBooleanNode.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyBooleanNode

public EmptyBooleanNode()

Creates a new EmptyBooleanNode.