Struct rocket_http::hyper::header::IfUnmodifiedSince[][src]

pub struct IfUnmodifiedSince(pub HttpDate);
Expand description

If-Unmodified-Since header, defined in RFC7232

The If-Unmodified-Since header field makes the request method conditional on the selected representation’s last modification date being earlier than or equal to the date provided in the field-value. This field accomplishes the same purpose as If-Match for cases where the user agent does not have an entity-tag for the representation.

ABNF

If-Unmodified-Since = HTTP-date

Example values

  • Sat, 29 Oct 1994 19:43:31 GMT

Example

// extern crate time;
 
use hyper::header::{Headers, IfUnmodifiedSince, HttpDate};
use time::{self, Duration};
 
let mut headers = Headers::new();
headers.set(IfUnmodifiedSince(HttpDate(time::now() - Duration::days(1))));

Tuple Fields

0: HttpDate

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

The resulting type after dereferencing.

Dereferences the value.

Mutably dereferences the value.

Formats the value using the given formatter. Read more

Performs the conversion.

Returns the name of the header field this belongs to. Read more

Parse a header from a raw stream of bytes. Read more

Format a header to be output into a TcpStream. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

Converts self into a collection.

Should always be Self

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

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

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

Converts the given value to a String. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Get the TypeId of this object.