public function CacheableResponseTrait::getCacheableMetadata in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Cache/CacheableResponseTrait.php \Drupal\Core\Cache\CacheableResponseTrait::getCacheableMetadata()
2. 9 core/lib/Drupal/Core/Cache/CacheableResponseTrait.php \Drupal\Core\Cache\CacheableResponseTrait::getCacheableMetadata()

File

core/lib/Drupal/Core/Cache/CacheableResponseTrait.php, line 37

Class

CacheableResponseTrait

Provides an implementation of CacheableResponseInterface.

Namespace

Drupal\Core\Cache

Code

public function getCacheableMetadata() {

  // 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();
  }
  return $this->cacheabilityMetadata;
}