function LazyPluginCollection::getIterator

Return value

\Traversable<string, mixed> A traversable generator.

File

core/lib/Drupal/Component/Plugin/LazyPluginCollection.php, line 149

Class

LazyPluginCollection

Defines an object which stores multiple plugin instances to lazy load them.

Namespace

Code

public function getIterator() : \Traversable {
  $instances = [];
  foreach ($this->getInstanceIds() as $instance_id) {
    $instances[$instance_id] = $this->get($instance_id);
  }
  return new \ArrayIterator($instances);
}