Package it.unimi.dsi.fastutil.ints

Interface IntIntPair

All Superinterfaces:
Pair<Integer,Integer>
All Known Subinterfaces:
IntIntSortedPair
All Known Implementing Classes:
IntIntImmutablePair, IntIntImmutableSortedPair, IntIntMutablePair
public interface IntIntPair extends Pair<Integer,Integer>
A type-specific Pair; provides some additional methods that use polymorphism to avoid (un)boxing.

  • Method Summary

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

  • Method Details

    • leftInt

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

    • left

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

    • left

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

    • first

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

    • key

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

    • rightInt

      int rightInt()
      Returns the right element of this pair.
      Returns:
      the right element of this pair.

    • right

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

    • right

      default IntIntPair right(int r)
      Sets the right element of this pair (optional operation).
      Parameters:
      r - a new value for the right element.
      Implementation Specification:
      This implementation throws an UnsupportedOperationException.

    • right

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

    • secondInt

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

    • second

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

    • second

      default IntIntPair second(int r)
      Sets the right element of this pair (optional operation).
      Parameters:
      r - a new value for the right element.
      Implementation Specification:
      This implementation delegates to Pair.right(Object).

    • second

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

    • valueInt

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

    • value

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

    • value

      default IntIntPair value(int r)
      Sets the right element of this pair (optional operation).
      Parameters:
      r - a new value for the right element.
      Implementation Specification:
      This implementation delegates to Pair.right(Object).

    • value

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

    • of

      static IntIntPair of(int left, int 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 Comparator<IntIntPair> 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.