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