Class Pair<K,V>

java.lang.Object
javafx.util.Pair<K,V>
Type Parameters:
K - the key (name) type
V - the value type
All Implemented Interfaces:
Serializable
public class Pair<K,V> extends Object implements Serializable
A convenience class to represent name-value pairs.
Since:
JavaFX 2.0
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    Pair(K key, V value)
    Creates a new pair

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    equals(Object o)
    Test this Pair for equality with another Object.
    K
    getKey()
    Gets the key for this pair.
    V
    getValue()
    Gets the value for this pair.
    int
    hashCode()
    Generate a hash code for this Pair.
    String
    toString()
    String representation of this Pair.

    Methods declared in class java.lang.Object

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

  • Constructor Details

    • Pair

      public Pair(K key, V value)
      Creates a new pair
      Parameters:
      key - The key for this pair
      value - The value to use for this pair

  • Method Details

    • getKey

      public K getKey()
      Gets the key for this pair.
      Returns:
      key for this pair

    • getValue

      public V getValue()
      Gets the value for this pair.
      Returns:
      value for this pair

    • toString

      public String toString()

      String representation of this Pair.

      The default name/value delimiter '=' is always used.

      Overrides:
      toString in class Object
      Returns:
      String representation of this Pair

    • hashCode

      public int hashCode()

      Generate a hash code for this Pair.

      The hash code is calculated using both the name and the value of the Pair.

      Overrides:
      hashCode in class Object
      Returns:
      hash code for this Pair

    • equals

      public boolean equals(Object o)

      Test this Pair for equality with another Object.

      If the Object to be tested is not a Pair or is null, then this method returns false.

      Two Pairs are considered equal if and only if both the names and values are equal.

      Overrides:
      equals in class Object
      Parameters:
      o - the Object to test for equality with this Pair
      Returns:
      true if the given Object is equal to this Pair else false