Twin

All Superinterfaces:

java.lang.Comparable<Pair<T,T>>, Pair<T,T>, java.io.Serializable

All Known Implementing Classes:

TwinImpl
```
public interface Twin<T>
extends Pair<T,T>
```
A Twin is a Pair where both elements have the same type. An instance of this interface can be created by calling Tuples.twin(Object, Object).

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Twin<T> swap()
  Method used to swap the elements of pair.
  - Methods inherited from interface java.lang.Comparable
    compareTo
  - Methods inherited from interface org.eclipse.collections.api.tuple.Pair
    getOne, getTwo, isEqual, isSame, put, toEntry

- Method Detail
  - swap
```
Twin<T> swap()
```
    Description copied from interface: Pair
    Method used to swap the elements of pair.
    e.g. Pair<String, Integer> pair = Tuples.pair("One", 1); Pair<Integer, String> swappedPair = pair.swap();
    Specified by:
    
    swap in interface Pair<T,T>