Header (Quarkus - Reactive Routes - Runtime 3.2.2.Final API)

```
@Retention(RUNTIME)
@Target(PARAMETER)
public @interface Header
```
Identifies a route method parameter that should be injected with a value returned from HttpServerRequest.getHeader(String).
The parameter type must be String, java.util.Optional<String> or java.util.List<String>, otherwise the build fails.

See Also:

HttpServerRequest.getHeader(String)

- Field Summary
  
  Fields
  Modifier and Type Fields Description
  
  static String ELEMENT_NAME
  Constant value for value() indicating that the annotated element's name should be used as-is.
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  String value
  The name of the header.

- Field Detail
  - ELEMENT_NAME
```
static final String ELEMENT_NAME
```
    Constant value for value() indicating that the annotated element's name should be used as-is.
- Element Detail
  - value
```
String value
```
    The name of the header. By default, the element's name is used as-is.
    
    Returns:
    
    the name of the header
    
    Default:
    
    "<<element name>>"