Pair

java.lang.Object
- org.graalvm.collections.Pair<L,R>

```
public final class Pair<L,R>
extends Object
```
Utility class representing a pair of values.

Since:

19.0

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static <L,R> Pair<L,R>`	`create(L left, R right)` Constructs a pair with its left value being `left`, and its right value being `right`, or returns an empty pair if both inputs are null.
`static <L,R> Pair<L,R>`	`createLeft(L left)` Constructs a pair with its left value being `left`, or returns an empty pair if `left` is null.
`static <L,R> Pair<L,R>`	`createRight(R right)` Constructs a pair with its right value being `right`, or returns an empty pair if `right` is null.
`static <L,R> Pair<L,R>`	`empty()` Returns an empty pair.
`boolean`	`equals(Object obj)`
`L`	`getLeft()` Returns the left value of this pair.
`R`	`getRight()` Returns the right value of this pair.
`int`	`hashCode()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Method Detail
  - empty
```
public static <L,R> Pair<L,R> empty()
```
    Returns an empty pair.
    
    Since:
    
    19.0
  - createLeft
```
public static <L,R> Pair<L,R> createLeft(L left)
```
    Constructs a pair with its left value being left, or returns an empty pair if left is null.
    
    Returns:
    
    the constructed pair or an empty pair if left is null.
    
    Since:
    
    19.0
  - createRight
```
public static <L,R> Pair<L,R> createRight(R right)
```
    Constructs a pair with its right value being right, or returns an empty pair if right is null.
    
    Returns:
    
    the constructed pair or an empty pair if right is null.
    
    Since:
    
    19.0
  - create
```
public static <L,R> Pair<L,R> create(L left,
                                     R right)
```
    Constructs a pair with its left value being left, and its right value being right, or returns an empty pair if both inputs are null.
    
    Returns:
    
    the constructed pair or an empty pair if both inputs are null.
    
    Since:
    
    19.0
  - getLeft
```
public L getLeft()
```
    Returns the left value of this pair.
    
    Since:
    
    19.0
  - getRight
```
public R getRight()
```
    Returns the right value of this pair.
    
    Since:
    
    19.0
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
    
    Since:
    
    19.0
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
    
    Since:
    
    19.0
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
    
    Since:
    
    19.0

Class Pair<L,R>

Method Summary

Methods inherited from class java.lang.Object

Method Detail

empty

createLeft

createRight

create

getLeft

getRight

hashCode

equals

toString