# Swap

Troca o tipo do `Either<TLeft, TRight>` alterando os valores `Right` e `Left`.

| Parâmetros                    | Retorno                |
| ----------------------------- | ---------------------- |
| Either\<TLeft, TRight> either | Either\<TRight, TLeft> |

## Como usar

Este método deve ser utilizado quando for necessário alterar a ordem entre os valores TLeft e TRight.

&#x20;**Quando o valor Either está no estado IsRight**&#x20;

```csharp
Either<string, int> either = 42;
Either<int, string> eitherResult = either.Swap();

//eitherResult.IsLeft = true
//eitherResult.Left = 42
```

&#x20;**Quando o valor Either está no estado IsLeft**&#x20;

```csharp
Either<string, int> either = "Hello";
Either<int, string> eitherResult = either.Swap();

//eitherResult.IsRight = true
//eitherResult.Right = "Hello"
```


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