Package it.unimi.dsi.fastutil.ints

Interface IntObjectPair<V>

All Superinterfaces:
Pair<java.lang.Integer,​V>
All Known Implementing Classes:
IntObjectImmutablePair, IntObjectMutablePair
public interface IntObjectPair<V>
extends Pair<java.lang.Integer,​V>
A type-specific Pair; provides some additional methods that use polymorphism to avoid (un)boxing.

  • Method Summary

    Modifier and Type Method Description
    default java.lang.Integer first()
    Deprecated.
    Please use the corresponding type-specific method instead.
    default IntObjectPair<V> first​(int l)
    Sets the left element of this pair (optional operation).
    default IntObjectPair<V> first​(java.lang.Integer l)
    Deprecated.
    Please use the corresponding type-specific method instead.
    default int firstInt()
    Returns the left element of this pair.
    default java.lang.Integer key()
    Deprecated.
    Please use the corresponding type-specific method instead.
    default IntObjectPair<V> key​(int l)
    Sets the left element of this pair (optional operation).
    default IntObjectPair<V> key​(java.lang.Integer l)
    Deprecated.
    default int keyInt()
    Returns the left element of this pair.
    default java.lang.Integer left()
    Deprecated.
    Please use the corresponding type-specific method instead.
    default IntObjectPair<V> left​(int l)
    Sets the left element of this pair (optional operation).
    default IntObjectPair<V> left​(java.lang.Integer l)
    Deprecated.
    Please use the corresponding type-specific method instead.
    int leftInt()
    Returns the left element of this pair.
    static <V> java.util.Comparator<IntObjectPair<V>> lexComparator()
    Returns a lexicographical comparator for pairs.
    static <V> IntObjectPair<V> of​(int left, V right)
    Returns a new type-specific immutable Pair with given left and right value.

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

    right, right, second, second, value, value

  • Method Details

    • leftInt

      int leftInt()
      Returns the left element of this pair.
      Returns:
      the left element of this pair.

    • left

      @Deprecated default java.lang.Integer left()
      Deprecated.
      Please use the corresponding type-specific method instead.
      Returns the left element of this pair.
      Specified by:
      left in interface Pair<java.lang.Integer,​V>
      Returns:
      the left element of this pair.

    • left

      default IntObjectPair<V> left​(int l)
      Sets the left element of this pair (optional operation).
      Parameters:
      l - a new value for the left element.
      Implementation Specification:
      This implementation throws an UnsupportedOperationException.

    • left

      @Deprecated default IntObjectPair<V> left​(java.lang.Integer l)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Sets the left element of this pair (optional operation).
      Specified by:
      left in interface Pair<java.lang.Integer,​V>
      Parameters:
      l - a new value for the left element.

    • firstInt

      default int firstInt()
      Returns the left element of this pair.
      Returns:
      the left element of this pair.
      Implementation Specification:
      This implementation delegates to left().

    • first

      @Deprecated default java.lang.Integer first()
      Deprecated.
      Please use the corresponding type-specific method instead.
      Returns the left element of this pair.
      Specified by:
      first in interface Pair<java.lang.Integer,​V>
      Returns:
      the left element of this pair.

    • first

      default IntObjectPair<V> first​(int l)
      Sets the left element of this pair (optional operation).
      Parameters:
      l - a new value for the left element.
      Implementation Specification:
      This implementation delegates to Pair.left(Object).

    • first

      @Deprecated default IntObjectPair<V> first​(java.lang.Integer l)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Sets the left element of this pair (optional operation).
      Specified by:
      first in interface Pair<java.lang.Integer,​V>
      Parameters:
      l - a new value for the left element.

    • keyInt

      default int keyInt()
      Returns the left element of this pair.
      Returns:
      the left element of this pair.
      Implementation Specification:
      This implementation delegates to left().

    • key

      @Deprecated default java.lang.Integer key()
      Deprecated.
      Please use the corresponding type-specific method instead.
      Returns the left element of this pair.
      Specified by:
      key in interface Pair<java.lang.Integer,​V>
      Returns:
      the left element of this pair.

    • key

      default IntObjectPair<V> key​(int l)
      Sets the left element of this pair (optional operation).
      Parameters:
      l - a new value for the left element.
      Implementation Specification:
      This implementation delegates to Pair.left(Object).

    • key

      @Deprecated default IntObjectPair<V> key​(java.lang.Integer l)
      Deprecated.
      Description copied from interface: Pair
      Sets the left element of this pair (optional operation).
      Specified by:
      key in interface Pair<java.lang.Integer,​V>
      Parameters:
      l - a new value for the left element.

    • of

      static <V> IntObjectPair<V> of​(int 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.

    • lexComparator

      static <V> java.util.Comparator<IntObjectPair<V>> lexComparator()
      Returns a lexicographical comparator for pairs.

      The comparator returned by this method implements lexicographical order. It compares first the left elements: if the result of the comparison is nonzero, it returns said result. Otherwise, this comparator returns the result of the comparison of the right elements.

      Returns:
      a lexicographical comparator for pairs.