class AccessException extends LogicException implements ExceptionInterface Thrown when trying to read an option outside of or write it inside of {@link \Symfony\Component\OptionsResolver\Options::resolve()}.

class ErrorHandler extends ErrorHandler deprecated since version 2.3, to be removed in 3.0. Use the same class from the Debug component instead. ErrorHandler. Constants TYPE_DEPRECATION Methods static ErrorHandler register(ErrorHandler|null|int $handler = null, bool $replace = true) Registers the error handler. from ErrorHandler __construct(BufferingLogger $bootstrappingLogger = null) from ErrorHandler setDefaultLogger(LoggerInterface $logger, array|int $levels = null,

write(ClassMetadata $metadata) Stores a class metadata in the cache. Parameters ClassMetadata $metadata A Class Metadata

setLocale(string $locale) Sets the current locale. Parameters string $locale The locale Exceptions InvalidArgumentException If the locale contains invalid characters

addConfiguration(NodeDefinition $node) Parameters NodeDefinition $node

class MergeBuilder This class builds merge conditions. Properties $allowFalse $allowOverwrite Methods __construct(NodeDefinition $node) Constructor. MergeBuilder allowUnset(bool $allow = true) Sets whether the node can be unset. MergeBuilder denyOverwrite(bool $deny = true) Sets whether the node can be overwritten. NodeDefinition end() Returns the related node. Details __construct(NodeDefinition $node) Constructor. P

string getEnvironment() Gets the environment. Return Value string The current environment

bool has(string $name) Returns true if the command exists, false otherwise. Parameters string $name The command name or alias Return Value bool true if the command exists, false otherwise

create(ContainerBuilder $container, $id, $config) Parameters ContainerBuilder $container $id $config

Definition setLazy($boolean) Sets the lazy flag of this service. Parameters $boolean Return Value Definition The current instance