MOEA Framework 2.12
API Specification

org.moeaframework.util.tree
Class IfElse

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

public class IfElse
extends Node

The node for executing one of two expressions depending on the result of a boolean expression. The inputs and outputs to this node are shown below:

Name Type Description
Argument 1 Boolean The condition that decides which expression to execute
Argument 2 User-Defined The expression to execute when the condition is true
Argument 3 User-Defined The expression to execute when the condition is false
Return Value User-Defined The return value of the executed expression


Constructor Summary
IfElse()
          Constructs a new node for executing one of two expressions depending on the result of a boolean expression.
IfElse(Class<?> type)
          Constructs a new node for executing one of two expressions depending on the result of a boolean expression.
 
Method Summary
 IfElse copyNode()
          Returns a copy of this node, but without any children or parents assigned.
 Object 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

IfElse

public IfElse()
Constructs a new node for executing one of two expressions depending on the result of a boolean expression.


IfElse

public IfElse(Class<?> type)
Constructs a new node for executing one of two expressions depending on the result of a boolean expression.

Parameters:
type - the return type of each expression, which is also the return type of this node
Method Detail

copyNode

public IfElse 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 Object 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

Copyright 2009-2016 MOEA Framework. All rights reserved.
Licensed under the GNU Lesser General Public License.
Return to the MOEA Framework homepage. Visit us on Github!