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ConditionalHeaderTrait

Conditional request HTTP header names (RFC 9110 §13).

ETAG : string = 'ETag': `ETag` — Entity tag uniquely identifying a representation (RFC 9110 §8.8.3).
IF_MATCH : string = 'If-Match': `If-Match` — Apply the method only if the entity tag matches (RFC 9110 §13.1.1).
IF_MODIFIED_SINCE : string = 'If-Modified-Since': `If-Modified-Since` — Apply the method only if modified since the given date (RFC 9110 §13.1.3).
IF_NONE_MATCH : string = 'If-None-Match': `If-None-Match` — Apply the method only if no entity tag matches (RFC 9110 §13.1.2).
IF_RANGE : string = 'If-Range': `If-Range` — Conditional range request: send the range only if unchanged (RFC 9110 §13.1.5).
IF_UNMODIFIED_SINCE : string = 'If-Unmodified-Since': `If-Unmodified-Since` — Apply the method only if unmodified since the given date (RFC 9110 §13.1.4).

`ETag` — Entity tag uniquely identifying a representation (RFC 9110 §8.8.3).


    public
        string
    ETAG
    = 'ETag'

`If-Match` — Apply the method only if the entity tag matches (RFC 9110 §13.1.1).


    public
        string
    IF_MATCH
    = 'If-Match'

`If-Modified-Since` — Apply the method only if modified since the given date (RFC 9110 §13.1.3).


    public
        string
    IF_MODIFIED_SINCE
    = 'If-Modified-Since'

`If-None-Match` — Apply the method only if no entity tag matches (RFC 9110 §13.1.2).


    public
        string
    IF_NONE_MATCH
    = 'If-None-Match'

`If-Range` — Conditional range request: send the range only if unchanged (RFC 9110 §13.1.5).


    public
        string
    IF_RANGE
    = 'If-Range'

`If-Unmodified-Since` — Apply the method only if unmodified since the given date (RFC 9110 §13.1.4).


    public
        string
    IF_UNMODIFIED_SINCE
    = 'If-Unmodified-Since'