DurationFormat (Spring Boot API)

```
@Target(FIELD)
@Retention(RUNTIME)
@Documented
public @interface DurationFormat
```
Annotation that can be used to indicate the format to use when converting a Duration.
Since:
2.0.0

- Required Element Summary
  Required Elements
  Modifier and Type Required Element Description
  DurationStyle value
  The duration format style.

- Element Detail
  - value
```
DurationStyle value
```
    The duration format style.
    Returns:
    the duration format style.