MOEA Framework 2.12
API Specification

org.moeaframework.util.tree
Class NOP

java.lang.Object
  extended by org.moeaframework.util.tree.Node
      extended by org.moeaframework.util.tree.NOP

public class NOP
extends Node

The node for defining an empty expression.


Constructor Summary
NOP()
          Constructs a new node for defining an empty expression.
 
Method Summary
 NOP copyNode()
          Returns a copy of this node, but without any children or parents assigned.
 Void 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 Detail

NOP

public NOP()
Constructs a new node for defining an empty expression.

Method Detail

copyNode

public NOP 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 Void 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

MOEA Framework 2.12
API Specification

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Licensed under the GNU Lesser General Public License.
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