Namespaces - Drupal 11.1.x - Drupal Core

Introduction to namespaces

PHP classes, interfaces, and traits in Drupal are namespaced. See the Objected-oriented programming conventions for more information.

Namespace
Symfony\Component\Validator\Mapping\Loader
Symfony\Component\Validator\Test
Symfony\Component\Validator\Util
Symfony\Component\Validator\Validator
Symfony\Component\Validator\Violation
Symfony\Component\VarDumper
Symfony\Component\VarDumper\Caster
Symfony\Component\VarDumper\Cloner
Symfony\Component\VarDumper\Cloner\Internal
Symfony\Component\VarDumper\Command
Symfony\Component\VarDumper\Command\Descriptor
Symfony\Component\VarDumper\Dumper
Symfony\Component\VarDumper\Dumper\ContextProvider
Symfony\Component\VarDumper\Exception
Symfony\Component\VarDumper\Server
Symfony\Component\VarDumper\Test
Symfony\Component\VarExporter
Symfony\Component\VarExporter\Exception
Symfony\Component\VarExporter\Internal
Symfony\Component\Yaml
Symfony\Component\Yaml\Command
Symfony\Component\Yaml\Exception
Symfony\Component\Yaml\Tag
Symfony\Contracts\EventDispatcher
Symfony\Contracts\Service
Symfony\Contracts\Service\Attribute
Symfony\Contracts\Service\Test
Symfony\Contracts\Translation
Symfony\Contracts\Translation\Test
Symfony\Polyfill\Ctype
Symfony\Polyfill\Iconv
Symfony\Polyfill\Intl\Grapheme
Symfony\Polyfill\Intl\Idn
Symfony\Polyfill\Intl\Idn\Resources\unidata
Symfony\Polyfill\Intl\Normalizer
Symfony\Polyfill\Mbstring
TheSeer\Tokenizer
Twig
Twig\Attribute
Twig\Cache
Twig\Error
Twig\Extension
Twig\Loader
Twig\Node
Twig\NodeVisitor
Twig\Node\Expression
Twig\Node\Expression\Binary
Twig\Node\Expression\Filter
Twig\Node\Expression\FunctionNode
Twig\Node\Expression\Test

Primary tabs