The app root. Type: string File core/lib/Drupal/Cor

public ModuleHandler::alter($type, &$data, &$context1 = NULL

protected ModuleHandler::add($type, $name, $path)

public static ModuleHandler::parseDependency($dependency)

List of hook implementations keyed by hook name. Type:

public ModuleHandler::isLoaded() Returns

public ModuleHandler::buildModuleDependencies(array $modules)

public ModuleHandler::implementsHook($module, $hook)

public ModuleHandler::getModuleDirectories()

List of hooks where the implementations have been "verified". Associative array where keys are hook names.