pub trait Header {
const NAME: &'static HeaderName;
// Required methods
fn decode<'i, I>(values: &mut I) -> Result<Self, Error>
where Self: Sized,
I: Iterator<Item = &'i HeaderValue>;
fn encode<E>(&self, values: &mut E)
where E: Extend<HeaderValue>;
}
Expand description
A trait for any object that will represent a header field and value.
This trait represents the construction and identification of headers, and contains trait-object unsafe methods.
Required Associated Constants§
Sourceconst NAME: &'static HeaderName
const NAME: &'static HeaderName
The name of this header.
Required Methods§
Sourcefn decode<'i, I>(values: &mut I) -> Result<Self, Error>
fn decode<'i, I>(values: &mut I) -> Result<Self, Error>
Decode this type from an iterator of HeaderValue
s.
Sourcefn encode<E>(&self, values: &mut E)where
E: Extend<HeaderValue>,
fn encode<E>(&self, values: &mut E)where
E: Extend<HeaderValue>,
Encode this type to a HeaderMap
.
This function should be infallible. Any errors converting to a
HeaderValue
should have been caught when parsing or constructing
this value.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.