Package org.moeaframework.util.tree

Class Not

java.lang.Object

org.moeaframework.util.tree.Node

org.moeaframework.util.tree.Not

public class Not
extends Node

The node for calculating the logical NOT of a boolean value.

Node signature:

Name	Type	Description
Argument 1	Boolean	The boolean value
Return Value	Number	The logical NOT of the boolean value

Constructor Summary

Constructors

Constructor	Description
Not()	Constructs a new node for calculating the logical NOT of a boolean value.

Method Summary

Modifier and Type	Method	Description
Not	copyNode()	Returns a copy of this node, but without any children or parents assigned.
Boolean	evaluate(Environment environment)	Evaluates this node in the context of the specified environment.

Methods inherited from class org.moeaframework.util.tree.Node

copyTree, getArgument, getArgumentType, getDepth, getFunctionAt, getFunctionAt, getMaximumHeight, getMinimumHeight, getNodeAt, getNodeAt, getNodeAt, getNumberOfArguments, getNumberOfFunctions, getNumberOfFunctions, getNumberOfNodes, getNumberOfNodes, getNumberOfNodes, getNumberOfTerminals, getNumberOfTerminals, getParent, getReturnType, getTerminalAt, getTerminalAt, isFixed, isTerminal, isValid, setArgument, setFixed, setFixedTree, size, toString

Methods inherited from class java.lang.Object

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

Constructor Details

Not

public Not()

Constructs a new node for calculating the logical NOT of a boolean value.

Method Details

copyNode

public Not copyNode()

Description copied from class: Node

Returns a copy of this node, but without any children or parents assigned.

Specified by:

copyNode in class Node

Returns:

a copy of this node, but without any children or parents assigned

evaluate

public Boolean evaluate(Environment environment)

Description copied from class: Node

Evaluates this node in the context of the specified environment.

Specified by:

evaluate in class Node

Parameters:

environment - the execution environment

Returns:

the result of evaluating this node