Packages

c

org.apache.spark.util

MutablePair

case class MutablePair[T1, T2](_1: T1, _2: T2) extends Product2[T1, T2] with Product with Serializable

Developer API

A tuple of 2 elements. This can be used as an alternative to Scala's Tuple2 when we want to minimize object allocation.

_1

Element 1 of this MutablePair

_2

Element 2 of this MutablePair

Annotations
@DeveloperApi()
Source
MutablePair.scala
Linear Supertypes
Serializable, Product2[T1, T2], Product, Equals, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. MutablePair
  2. Serializable
  3. Product2
  4. Product
  5. Equals
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new MutablePair()

    No-arg constructor for serialization

  2. new MutablePair(_1: T1, _2: T2)

    _1

    Element 1 of this MutablePair

    _2

    Element 2 of this MutablePair

Value Members

  1. var _1: T1
    Definition Classes
    MutablePair → Product2
  2. var _2: T2
    Definition Classes
    MutablePair → Product2
  3. def canEqual(that: Any): Boolean
    Definition Classes
    MutablePair → Equals
  4. def productArity: Int
    Definition Classes
    Product2 → Product
  5. def productElement(n: Int): Any
    Definition Classes
    Product2 → Product
    Annotations
    @throws(classOf[java.lang.IndexOutOfBoundsException])
  6. def productElementNames: Iterator[String]
    Definition Classes
    Product
  7. def toString(): String
    Definition Classes
    MutablePair → AnyRef → Any
  8. def update(n1: T1, n2: T2): MutablePair[T1, T2]

    Updates this pair with new values and returns itself