Struct hyperx::header::IfModifiedSince
source · pub struct IfModifiedSince(pub HttpDate);
Expand description
If-Modified-Since
header, defined in
RFC7232
The If-Modified-Since
header field makes a GET or HEAD request
method conditional on the selected representation’s modification date
being more recent than the date provided in the field-value.
Transfer of the selected representation’s data is avoided if that
data has not changed.
ABNF
If-Unmodified-Since = HTTP-date
Example values
Sat, 29 Oct 1994 19:43:31 GMT
Example
use hyperx::header::{Headers, IfModifiedSince};
use std::time::{SystemTime, Duration};
let mut headers = Headers::new();
let modified = SystemTime::now() - Duration::from_secs(60 * 60 * 24);
headers.set(IfModifiedSince(modified.into()));
Tuple Fields§
§0: HttpDate
Trait Implementations§
source§impl Clone for IfModifiedSince
impl Clone for IfModifiedSince
source§fn clone(&self) -> IfModifiedSince
fn clone(&self) -> IfModifiedSince
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more