Struct 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>();

Methods

impl AccessControlExposeHeaders

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

Returns an iterator over HeaderNames contained within.

Trait Implementations

impl Clone for AccessControlExposeHeaders

fn clone(&self) -> AccessControlExposeHeaders

Returns a copy of the value.

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

Performs copy-assignment from source.

impl FromIterator<HeaderName> for AccessControlExposeHeaders

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

Creates a value from an iterator.

impl Debug for AccessControlExposeHeaders

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

Formats the value using the given formatter.

impl Header for AccessControlExposeHeaders

fn name() -> &'static HeaderName

The name of this header.

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

Decode this type from an iterator of HeaderValues.

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

Encode this type to a HeaderMap.