package io.vertx.ext.web;

import io.vertx.codegen.annotations.Nullable;
import io.vertx.codegen.annotations.VertxGen;

A parsed language header. Delivers a more direct access to the individual elements of the header it represents
/** * A parsed language header. * Delivers a more direct access to the individual elements of the header it represents */
@VertxGen public interface LanguageHeader extends ParsedHeaderValue {
The tag of the language as specified by rfc7231#section-3.1.3.1.
Equivalent to subtag(0)
Returns:The language tag
/** * The tag of the language as specified by * <a href="https://tools.ietf.org/html/rfc7231#section-3.1.3.1">rfc7231#section-3.1.3.1</a>.<br> * Equivalent to {@link #subtag(int) subtag(0)} * @return The language tag */
String tag();
The subtag of the language as specified by rfc7231#section-3.1.3.1.
Equivalent to subtag(1)
Returns:The language subtag
/** * The subtag of the language as specified by * <a href="https://tools.ietf.org/html/rfc7231#section-3.1.3.1">rfc7231#section-3.1.3.1</a>.<br> * Equivalent to {@link #subtag(int) subtag(1)} * @return The language subtag */
@Nullable String subtag();
A subtag of this language header.
+ info: rfc7231#section-3.1.3.1
Returns:The language subtag at specified position
/** * A subtag of this language header.<br> * + info: <a href="https://tools.ietf.org/html/rfc7231#section-3.1.3.1">rfc7231#section-3.1.3.1</a> * * @return The language subtag at specified position */
@Nullable String subtag(int level);
Returns:the number of subtags this value has
/** * @return the number of subtags this value has */
int subtagCount(); }