Struct AccessControlExposeHeaders 

pub struct AccessControlExposeHeaders(pub ValuesOrAny<HeaderName>);

Available on crate feature http only.

Access-Control-Expose-Headers header, as defined on mdn.

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

use rama_utils::collections::non_empty_vec;
use rama_http_types::header::{CONTENT_LENGTH, ETAG};
use rama_http_headers::AccessControlExposeHeaders;

let expose = AccessControlExposeHeaders::new_values(
    non_empty_vec![CONTENT_LENGTH, ETAG],
);

Tuple Fields

0: ValuesOrAny<HeaderName>

Implementations

impl AccessControlExposeHeaders

pub fn new(value: HeaderName) -> AccessControlExposeHeaders

pub fn new_values(values: NonEmptyVec<HeaderName>) -> AccessControlExposeHeaders

pub fn new_any() -> AccessControlExposeHeaders

pub fn is_any(&self) -> bool

pub fn as_values(&self) -> Option<&NonEmptyVec<HeaderName>>

pub fn into_values(self) -> Option<NonEmptyVec<HeaderName>>

Trait Implementations

impl Clone for AccessControlExposeHeaders

fn clone(&self) -> AccessControlExposeHeaders

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AccessControlExposeHeaders

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

Formats the value using the given formatter.

impl HeaderDecode for AccessControlExposeHeaders

fn decode<'i, I>(values: &mut I) -> Result<AccessControlExposeHeaders, Error>

where I: Iterator<Item = &'i HeaderValue>,

Decode this type from an iterator of HeaderValues.

impl HeaderEncode for AccessControlExposeHeaders

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

where E: Extend<HeaderValue>,

Encode this type to a HeaderValue, and add it to a container which has HeaderValue type as each element.

fn encode_to_value(&self) -> Option<HeaderValue>

Encode this header to HeaderValue.

impl TypedHeader for AccessControlExposeHeaders

fn name() -> &'static HeaderName

The name of this header.