org.apache.spark.util
Class MutablePair<T1,T2>
Object
org.apache.spark.util.MutablePair<T1,T2>
- All Implemented Interfaces:
- java.io.Serializable, scala.Equals, scala.Product, scala.Product2<T1,T2>
public class MutablePair<T1,T2>
- extends Object
- implements scala.Product2<T1,T2>, scala.Product, scala.Serializable
:: DeveloperApi ::
A tuple of 2 elements. This can be used as an alternative to Scala's Tuple2 when we want to
minimize object allocation.
param: _1 Element 1 of this MutablePair
param: _2 Element 2 of this MutablePair
- See Also:
- Serialized Form
Methods inherited from class Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface scala.Product2 |
_1$mcD$sp, _1$mcI$sp, _1$mcJ$sp, _2$mcD$sp, _2$mcI$sp, _2$mcJ$sp, productArity, productElement |
Methods inherited from interface scala.Product |
productIterator, productPrefix |
Methods inherited from interface scala.Equals |
equals |
MutablePair
public MutablePair(T1 _1,
T2 _2)
MutablePair
public MutablePair()
- No-arg constructor for serialization
_1
public T1 _1()
- Specified by:
_1
in interface scala.Product2<T1,T2>
_2
public T2 _2()
- Specified by:
_2
in interface scala.Product2<T1,T2>
update
public MutablePair<T1,T2> update(T1 n1,
T2 n2)
- Updates this pair with new values and returns itself
toString
public String toString()
- Overrides:
toString
in class Object
canEqual
public boolean canEqual(Object that)
- Specified by:
canEqual
in interface scala.Equals