Record Class DoublePriorityQueueNode<E>

java.lang.Object
java.lang.Record
org.cicirello.ds.DoublePriorityQueueNode<E>
Type Parameters:
E - The type of element contained by the node.
Record Components:
element - the element contained in the node.
priority - the priority of the element of the priority queue.
public record DoublePriorityQueueNode<E>(E element, double priority) extends Record
Encapsulate an (element, priority) pair for use by the various priority queue classes of the library.

  • Constructor Summary

    Constructors
    Constructor
    Description
    DoublePriorityQueueNode(E element, double priority)
    Creates an instance of a DoublePriorityQueueNode record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    E
    element()
    Returns the value of the element record component.
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    double
    priority()
    Returns the value of the priority record component.
    final String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • DoublePriorityQueueNode

      public DoublePriorityQueueNode(E element, double priority)
      Creates an instance of a DoublePriorityQueueNode record class.
      Parameters:
      element - the value for the element record component
      priority - the value for the priority record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with the compare method from their corresponding wrapper classes.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • element

      public E element()
      Returns the value of the element record component.
      Returns:
      the value of the element record component

    • priority

      public double priority()
      Returns the value of the priority record component.
      Returns:
      the value of the priority record component