Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Component\Plugin\Discovery;
Chris@0: 
Chris@0: trait DiscoveryCachedTrait {
Chris@0: 
Chris@0:   use DiscoveryTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * Cached definitions array.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $definitions;
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getDefinition($plugin_id, $exception_on_invalid = TRUE) {
Chris@0:     // Fetch definitions if they're not loaded yet.
Chris@0:     if (!isset($this->definitions)) {
Chris@0:       $this->getDefinitions();
Chris@0:     }
Chris@0: 
Chris@0:     return $this->doGetDefinition($this->definitions, $plugin_id, $exception_on_invalid);
Chris@0:   }
Chris@0: 
Chris@0: }