Class Pair<E,F>

java.lang.Object
org.tweetyproject.commons.util.Pair<E,F>
Type Parameters:
E - the type of the first element
F - the type of the second element
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
Division
public class Pair<E,F> extends Object implements Serializable
This class implements a simple pair of elements.
Author:
Matthias Thimm, Bastian Wolf
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    Pair()
    Initializes an empty pair.
    Pair(E obj1, F obj2)
    Initializes the elements of this pair with the given parameters

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    equals(Object obj)
     
    E
    getFirst()
    returns the first element of this pair
    F
    getSecond()
    returns the second element of this pair
    int
    hashCode()
     
    void
    setFirst(E obj1)
    sets the first element of this pair
    void
    setSecond(F obj2)
    sets the second element of this pair
    String
    toString()
    returns a string representation of a pair as "(obj1, obj2)"

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • Pair

      public Pair()
      Initializes an empty pair.

    • Pair

      public Pair(E obj1, F obj2)
      Initializes the elements of this pair with the given parameters
      Parameters:
      obj1 - the first element of this pair
      obj2 - the second element of this pair

  • Method Details

    • getFirst

      public E getFirst()
      returns the first element of this pair
      Returns:
      the first element of this pair

    • setFirst

      public void setFirst(E obj1)
      sets the first element of this pair
      Parameters:
      obj1 - an object of type E

    • getSecond

      public F getSecond()
      returns the second element of this pair
      Returns:
      the second element of this pair

    • setSecond

      public void setSecond(F obj2)
      sets the second element of this pair
      Parameters:
      obj2 - an object of type F

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

    • toString

      public String toString()
      returns a string representation of a pair as "(obj1, obj2)"
      Overrides:
      toString in class Object
      Returns:
      a string representation of a pair as "(obj1, obj2)"