public static function Drupal::hasService in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal.php \Drupal::hasService()

Indicates if a service is defined in the container.

Parameters

string $id: The ID of the service to check.

Return value

bool TRUE if the specified service exists, FALSE otherwise.

18 calls to Drupal::hasService()

Extension::__wakeup in core/lib/Drupal/Core/Extension/Extension.php

Magic method implementation to unserialize the extension object.

ExtensionDiscovery::scan in core/lib/Drupal/Core/Extension/ExtensionDiscovery.php

Discovers available extensions of a given type.

FormBuilder::currentUser in core/lib/Drupal/Core/Form/FormBuilder.php

Gets the current active user.

help_topics_modules_uninstalled in core/modules/help_topics/help_topics.module

Implements hook_modules_uninstalled().

InfoParserDynamic::__construct in core/lib/Drupal/Core/Extension/InfoParserDynamic.php

InfoParserDynamic constructor.

... See full list

File

core/lib/Drupal.php, line 170

Contains \Drupal.

Class

Drupal

Static Service Container wrapper.

Code

public static function hasService($id) {

  // Check hasContainer() first in order to always return a Boolean.
  return static::hasContainer() && static::getContainer()
    ->has($id);
}