public function Response::getEtag

Same name in this branch
  1. 9.x drupal/core/vendor/guzzle/http/Guzzle/Http/Message/Response.php \Guzzle\Http\Message\Response::getEtag()
  2. 9.x drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Response.php \Symfony\Component\HttpFoundation\Response::getEtag()

Returns the literal value of the ETag HTTP header.

@api

Return value

string The ETag HTTP header

1 call to Response::getEtag()
Response::isNotModified in drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Response.php
Determines if the Response validators (ETag, Last-Modified) match a conditional value specified in the Request.

File

drupal/core/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Response.php, line 828

Class

Response
Response represents an HTTP response.

Namespace

Symfony\Component\HttpFoundation

Code

public function getEtag() {
  return $this->headers
    ->get('ETag');
}