Class NOP

java.lang.Object
org.moeaframework.util.tree.Node
org.moeaframework.util.tree.NOP
All Implemented Interfaces:
Serializable

public class NOP extends Node
The node for defining an empty expression.
See Also:
  • Constructor Details

    • NOP

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

    • 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