Package it.unimi.dsi.fastutil.objects

Class ObjectObjectImmutablePair<K,​V>

java.lang.Object
it.unimi.dsi.fastutil.objects.ObjectObjectImmutablePair<K,​V>
All Implemented Interfaces:
Pair<K,​V>, java.io.Serializable
Direct Known Subclasses:
ObjectObjectImmutableSortedPair
public class ObjectObjectImmutablePair<K,​V>
extends java.lang.Object
implements Pair<K,​V>, java.io.Serializable
A type-specific immutable Pair; provides some additional methods that use polymorphism to avoid (un)boxing.
See Also:
Serialized Form

  • Constructor Summary

    Constructors
    Constructor Description
    ObjectObjectImmutablePair​(K left, V right)
    Creates a new type-specific immutable Pair with given left and right value.

  • Method Summary

    Modifier and Type Method Description
    boolean equals​(java.lang.Object other)  
    int hashCode()  
    K left()
    Returns the left element of this pair.
    static <K,​ V> ObjectObjectImmutablePair<K,​V> of​(K left, V right)
    Returns a new type-specific immutable Pair with given left and right value.
    V right()
    Returns the right element of this pair.
    java.lang.String toString()
    Returns a string representation of this pair in the form <l,r>.

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface it.unimi.dsi.fastutil.Pair

    first, first, key, key, left, right, second, second, value, value

  • Constructor Details

    • ObjectObjectImmutablePair

      public ObjectObjectImmutablePair​(K left, V right)
      Creates a new type-specific immutable Pair with given left and right value.
      Parameters:
      left - the left value.
      right - the right value.

  • Method Details

    • of

      public static <K,​ V> ObjectObjectImmutablePair<K,​V> of​(K left, V right)
      Returns a new type-specific immutable Pair with given left and right value.
      Parameters:
      left - the left value.
      right - the right value.
      Implementation Specification:
      This factory method delegates to the constructor.

    • left

      public K left()
      Description copied from interface: Pair
      Returns the left element of this pair.
      Specified by:
      left in interface Pair<K,​V>
      Returns:
      the left element of this pair.

    • right

      public V right()
      Description copied from interface: Pair
      Returns the right element of this pair.
      Specified by:
      right in interface Pair<K,​V>
      Returns:
      the right element of this pair.

    • equals

      public boolean equals​(java.lang.Object other)
      Overrides:
      equals in class java.lang.Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class java.lang.Object

    • toString

      public java.lang.String toString()
      Returns a string representation of this pair in the form <l,r>.
      Overrides:
      toString in class java.lang.Object
      Returns:
      a string representation of this pair in the form <l,r>.