function ModuleHandler::hasImplementations

Overrides ModuleHandlerInterface::hasImplementations

File

core/lib/Drupal/Core/Extension/ModuleHandler.php, line 296

Class

ModuleHandler

Class that manages modules in a Drupal installation.

Namespace

Drupal\Core\Extension

Code

public function hasImplementations(string $hook, $modules = NULL) : bool {
    $implementation_modules = array_keys($this->getHookListeners($hook));
    return (bool) (isset($modules) ? array_intersect($implementation_modules, (array) $modules) : $implementation_modules);
}