Constructs a ConditionManager object.
\Traversable $namespaces: An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations.
\Drupal\Core\Cache\CacheBackendInterface $cache_backend: Cache backend instance to use.
\Drupal\Core\Extension\ModuleHandlerInterface $module_handler: The module handler to invoke the alter hook with.
public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
parent::__construct('Plugin/tmgmt/Translator', $namespaces, $module_handler, 'Drupal\\tmgmt\\TranslatorPluginInterface', 'Drupal\\tmgmt\\Annotation\\TranslatorPlugin');
$this
->alterInfo('tmgmt_translator_info');
$this
->setCacheBackend($cache_backend, 'tmgmt_translator');
}