Struct hyper::header::HeaderView

pub struct HeaderView<'a>(_, _);

Returned with the HeadersItems iterator.

Implementations

impl<'a> HeaderView<'a>

pub fn is<H: Header>(&self) -> bool

Check if a HeaderView is a certain Header.

pub fn name(&self) -> &'a str

Get the Header name as a slice.

pub fn value<H: Header + HeaderFormat>(&self) -> Option<&'a H>

Cast the value to a certain Header type.

pub fn value_string(&self) -> String

Get just the header value as a String.

This will join multiple values of this header with a , .

Warning: This may not be the format that should be used to send a Request or Response.

Trait Implementations

impl<'a> Debug for HeaderView<'a>

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

Formats the value using the given formatter.

impl<'a> Display for HeaderView<'a>

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

Formats the value using the given formatter.

impl<'a> Extend<HeaderView<'a>> for Headers

fn extend<I: IntoIterator<Item = HeaderView<'a>>>(&mut self, iter: I)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬 This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬 This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl<'a> FromIterator<HeaderView<'a>> for Headers

fn from_iter<I: IntoIterator<Item = HeaderView<'a>>>(iter: I) -> Headers

Creates a value from an iterator.