LanguageHeader (Vert.x Stack - Docs 5.0.0.CR3 API)

All Superinterfaces:

ParsedHeaderValue
```
public interface LanguageHeader
extends ParsedHeaderValue
```
A parsed language header. Delivers a more direct access to the individual elements of the header it represents

Field Summary
- Fields inherited from interface io.vertx.ext.web.ParsedHeaderValue
  DEFAULT_WEIGHT

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`subtag()`	The subtag of the language as specified by rfc7231#section-3.1.3.1. Equivalent to `subtag(1)`
`String`	`subtag(int level)`	A subtag of this language header. + info: rfc7231#section-3.1.3.1
`int`	`subtagCount()`
`String`	`tag()`	The tag of the language as specified by rfc7231#section-3.1.3.1. Equivalent to `subtag(0)`

Methods inherited from interface io.vertx.ext.web.ParsedHeaderValue
findMatchedBy, isMatchedBy, isPermitted, parameter, parameters, rawValue, value, weight, weightedOrder

- Method Detail
  - tag
```
String tag()
```
    The tag of the language as specified by rfc7231#section-3.1.3.1.
    Equivalent to subtag(0)
    
    Returns:
    
    The language tag
  - subtag
```
String subtag()
```
    The subtag of the language as specified by rfc7231#section-3.1.3.1.
    Equivalent to subtag(1)
    
    Returns:
    
    The language subtag
  - subtag
```
String subtag(int level)
```
    A subtag of this language header.
    + info: rfc7231#section-3.1.3.1
    
    Returns:
    
    The language subtag at specified position
  - subtagCount
```
int subtagCount()
```
    Returns:
    
    the number of subtags this value has