Struct viz::prelude::http::headers::AccessControlExposeHeaders

pub struct AccessControlExposeHeaders(_);

Access-Control-Expose-Headers header, part of CORS

The Access-Control-Expose-Headers header indicates which headers are safe to expose to the API of a CORS API specification.

ABNF

Access-Control-Expose-Headers = "Access-Control-Expose-Headers" ":" #field-name

Example values

• ETag, Content-Length

Examples

extern crate http;
use http::header::{CONTENT_LENGTH, ETAG};
use headers::AccessControlExposeHeaders;

let expose = vec![CONTENT_LENGTH, ETAG]
    .into_iter()
    .collect::<AccessControlExposeHeaders>();

Implementations

impl AccessControlExposeHeaders

pub fn iter(&'a self) -> impl Iterator<Item = HeaderName> + 'a

Returns an iterator over HeaderNames contained within.

Trait Implementations

impl Clone for AccessControlExposeHeaders

pub fn clone(&self) -> AccessControlExposeHeaders

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AccessControlExposeHeaders

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

Formats the value using the given formatter.

impl FromIterator<HeaderName> for AccessControlExposeHeaders

pub fn from_iter<I>(iter: I) -> AccessControlExposeHeaders where
    I: IntoIterator<Item = HeaderName>, 

Creates a value from an iterator.

impl Header for AccessControlExposeHeaders

pub fn name() -> &'static HeaderName

The name of this header.

pub fn decode<'i, I>(
    values: &mut I
) -> Result<AccessControlExposeHeaders, Error> where
    I: Iterator<Item = &'i HeaderValue>, 

Decode this type from an iterator of HeaderValues.

pub fn encode<E>(&self, values: &mut E) where
    E: Extend<HeaderValue>, 

Encode this type to a HeaderMap.