Struct actix_web::http::header::ContentLanguage

pub struct ContentLanguage(pub Vec<QualityItem<LanguageTag>>);

Content-Language header, defined in RFC7231

The Content-Language header field describes the natural language(s) of the intended audience for the representation. Note that this might not be equivalent to all the languages used within the representation.

ABNF

Content-Language = 1#language-tag

Example values

• da
• mi, en

Examples

use actix_web::HttpResponse;
use actix_web::http::header::{ContentLanguage, LanguageTag, qitem};

let mut builder = HttpResponse::Ok();
builder.insert_header(
    ContentLanguage(vec![
        qitem(LanguageTag::parse("en").unwrap()),
    ])
);

use actix_web::HttpResponse;
use actix_web::http::header::{ContentLanguage, LanguageTag, qitem};

let mut builder = HttpResponse::Ok();
builder.insert_header(
    ContentLanguage(vec![
        qitem(LanguageTag::parse("da").unwrap()),
        qitem(LanguageTag::parse("en-GB").unwrap()),
    ])
);

Tuple Fields

0: Vec<QualityItem<LanguageTag>>

Trait Implementations

impl Clone for ContentLanguage

fn clone(&self) -> ContentLanguage

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ContentLanguage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Deref for ContentLanguage

type Target = Vec<QualityItem<LanguageTag>>

The resulting type after dereferencing.

fn deref(&self) -> &Vec<QualityItem<LanguageTag>>

Dereferences the value.

impl DerefMut for ContentLanguage

fn deref_mut(&mut self) -> &mut Vec<QualityItem<LanguageTag>>

Mutably dereferences the value.

impl Display for ContentLanguage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Header for ContentLanguage

fn name() -> HeaderName

Returns the name of the header field

fn parse<T>(msg: &T) -> Result<Self, ParseError> where
    T: HttpMessage, 

Parse a header

impl IntoHeaderValue for ContentLanguage

type Error = InvalidHeaderValue

The type returned in the event of a conversion error.

fn try_into_value(self) -> Result<HeaderValue, Self::Error>

Try to convert value to a HeaderValue.

impl PartialEq<ContentLanguage> for ContentLanguage

fn eq(&self, other: &ContentLanguage) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ContentLanguage) -> bool

This method tests for !=.

impl StructuralPartialEq for ContentLanguage