The hostname for this file transfer. Type: string File core/lib/Drupal/Core/FileTransfer/FileTransfer.php, line 35 Class FileTransfer Defines the base FileTransfer class. Namespace Drupal\Core\FileTransfer Code protected $hostname = 'localhost';

Provides a common interface for entity displays. Hierarchy interface \Drupal\Core\Config\Entity\ConfigEntityInterface; interface \Drupal\Core\Entity\EntityWithPluginCollectionInterfaceinterface \Drupal\Core\Entity\Display\EntityDisplayInterface File core/lib/Drupal/Core/Entity/Display/EntityDisplayInterface.php, line 11 Namespace Drupal\Core\Entity\Display Members Name Modifiers Type Description AccessibleInterface::access public function Checks data value access. Cac

Provides a form element for a single radio button. This is an internal element that is primarily used to render the radios form element. Refer to \Drupal\Core\Render\Element\Radios for more documentation. Plugin annotation @FormElement("radio") Hierarchy class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterfaceclass \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, StringTranslationTraitclass \Drupal\Core\Render\Element\Render

The current user account. Type: \Drupal\Core\Session\AccountInterface File core/modules/book/src/BookBreadcrumbBuilder.php, line 32 Class BookBreadcrumbBuilder Provides a breadcrumb builder for nodes in a book. Namespace Drupal\book Code protected $account;

Defines a kernel which is used primarily to run the update of Drupal. We use a dedicated kernel + front controller (update.php) in order to be able to repair Drupal if it is in a broken state. Hierarchy class \Drupal\Core\DrupalKernel implements DrupalKernelInterface, TerminableInterfaceclass \Drupal\Core\Update\UpdateKernel See also update.php \Drupal\system\Controller\DbUpdateController File core/lib/Drupal/Core/Update/UpdateKernel.php, line 22 Namespace Drupal\Core\Update Members

File permission check -- File is executable. File core/includes/install.inc, line 54 API functions for installing modules and themes. Code const FILE_EXECUTABLE = 8;

Use of the assert() statement in Drupal. Unit tests also use the term "assertion" to refer to test conditions, so to avoid confusion the term "runtime assertion" will be used for the assert() statement throughout the documentation. A runtime assertion is a statement that is expected to always be true at the point in the code it appears at. They are tested using PHP's internal assert() statement. If an assertion is ever FALSE it indicates an error in the code or in module or theme configuration

public ModuleInstaller::install(array $module_list, $enable_dependencies = TRUE) Installs a given list of modules. Order of events: Gather and add module dependencies to $module_list (if applicable). For each module that is being installed: Invoke hook_module_preinstall(). Install module schema and update system registries and caches. Invoke hook_install() and add it to the list of installed modules. Invoke hook_modules_installed(). To install test modules add $settings['extension_discovery_

public static DateHelper::years($min = 0, $max = 0, $required = FALSE) Constructs an array of years in a specified range. Parameters int $min: (optional) The minimum year in the array. Defaults to zero. int $max: (optional) The maximum year in the array. Defaults to zero. bool $required: (optional) If FALSE, the returned array will include a blank value. Defaults to FALSE. Return value array An array of years in the selected range. File core/lib/Drupal/Core/Datetime/DateHelper.php, line 291

An array holding flood events, keyed by event name and identifier. File core/lib/Drupal/Core/Flood/MemoryBackend.php, line 22 Class MemoryBackend Defines the memory flood backend. This is used for testing. Namespace Drupal\Core\Flood Code protected $events = array();