public function CacheableResponseTrait::addCacheableDependency in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Cache/CacheableResponseTrait.php \Drupal\Core\Cache\CacheableResponseTrait::addCacheableDependency()

1 call to CacheableResponseTrait::addCacheableDependency()

HtmlResponse::setContent in core/lib/Drupal/Core/Render/HtmlResponse.php

Sets the response content.

File

core/lib/Drupal/Core/Cache/CacheableResponseTrait.php, line 22

Class

CacheableResponseTrait

Provides an implementation of CacheableResponseInterface.

Namespace

Drupal\Core\Cache

Code

public function addCacheableDependency($dependency) {

  // A trait doesn't have a constructor, so initialize the cacheability
  // metadata if that hasn't happened yet.
  if (!isset($this->cacheabilityMetadata)) {
    $this->cacheabilityMetadata = new CacheableMetadata();
  }
  $this->cacheabilityMetadata = $this->cacheabilityMetadata
    ->merge(CacheableMetadata::createFromObject($dependency));
  return $this;
}