> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CrossmintCheckoutTransactionResult

> Flutter Sealed Class

**Sealed Class**

Result of a `CrossmintCheckoutPayer.signAndSendTransaction` call — sealed across success and failure variants.

```dart theme={null}
sealed class CrossmintCheckoutTransactionResult
```

## Constructors

### CrossmintCheckoutTransactionResult

```dart theme={null}
const CrossmintCheckoutTransactionResult()
```

Creates a result instance. Only subclasses may extend.