---
title: formatterBehavior
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/dateformatter/formatterbehavior
---

# formatterBehavior

The formatter behavior for the receiver.

## Declaration

```swift
var formatterBehavior: DateFormatter.Behavior { get set }
```

## See Also

### Managing Behavior Version

- [defaultFormatterBehavior](foundation/dateformatter/defaultformatterbehavior.md)