function Drupal::hasService

Same name and namespace in other branches
  1. 9 core/lib/Drupal.php \Drupal::hasService()
  2. 8.9.x core/lib/Drupal.php \Drupal::hasService()
  3. 10 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.

22 calls to Drupal::hasService()
Connection::dispatchEvent in core/lib/Drupal/Core/Database/Connection.php
Dispatches a database API event via the container dispatcher.
Database::getDriverList in core/lib/Drupal/Core/Database/Database.php
Returns the list provider for available database drivers.
DatabaseDriver::load in core/lib/Drupal/Core/Extension/DatabaseDriver.php
Loads the main extension file, if any.
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.

... See full list

File

core/lib/Drupal.php, line 209

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);
}

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