DateFormat (RESTEasy Reactive - Common Runtime 3.2.3.Final API)

```
@Retention(RUNTIME)
@Target(PARAMETER)
public @interface DateFormat
```
An annotation that can be used on a date JAX-RS Resource method parameter type in order to determine the format that will be used to parse that type. Supported types are:
- java.time.LocalDate
- java.time.LocalDateTime
- java.time.LocalTime
- java.time.OffsetDateTime
- java.time.OffsetTime
- java.time.ZonedDateTime

Field Summary

Fields
Modifier and Type Fields Description

static String UNSET_PATTERN

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`Class<? extends DateFormat.DateTimeFormatterProvider>`	`dateTimeFormatterProvider`	If set, the class will be used to provide a `DateTimeFormatter` that will then be used in order to parse the input String into the desired type.
`String`	`pattern`	If set, this string will be used in order to build a `DateTimeFormatter` using `DateTimeFormatter.ofPattern`.

- Field Detail
  - UNSET_PATTERN
```
static final String UNSET_PATTERN
```
- Element Detail
  - pattern
```
String pattern
```
    If set, this string will be used in order to build a DateTimeFormatter using DateTimeFormatter.ofPattern. Subsequently, the built DateTimeFormatter will be used in order to parse the input String into the desired type.
    
    Default:
    
    "<<unset>>"
- - dateTimeFormatterProvider
```
Class<? extends DateFormat.DateTimeFormatterProvider> dateTimeFormatterProvider
```
    If set, the class will be used to provide a DateTimeFormatter that will then be used in order to parse the input String into the desired type.
    
    Default:
    
    org.jboss.resteasy.reactive.DateFormat.DateTimeFormatterProvider.UnsetDateTimeFormatterProvider.class