public RefinableCacheableDependencyTrait::addCacheableDependency($other_object)
Adds a dependency on an object: merges its cacheability metadata.
Parameters
\Drupal\Core\Cache\CacheableDependencyInterface|object $other_object: The dependency. If the object implements CacheableDependencyInterface, then its cacheability metadata will be used. Otherwise, the passed in object must be assumed to be uncacheable, so max-age 0 is set.
Return value
$this
Overrides RefinableCacheableDependencyInterface::addCacheableDependency
See also
\Drupal\Core\Cache\CacheableMetadata::createFromObject()
File
- core/lib/Drupal/Core/Cache/RefinableCacheableDependencyTrait.php, line 55
Class
- RefinableCacheableDependencyTrait
- Trait for \Drupal\Core\Cache\RefinableCacheableDependencyInterface.
Namespace
Drupal\Core\Cache
Code
public function addCacheableDependency($other_object) {
if ($other_object instanceof CacheableDependencyInterface) {
$this->addCacheContexts($other_object->getCacheContexts());
$this->addCacheTags($other_object->getCacheTags());
$this->mergeCacheMaxAge($other_object->getCacheMaxAge());
}
else {
// Not a cacheable dependency, this can not be cached.
$this->cacheMaxAge = 0;
}
return $this;
}
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