ArrayIterator getIterator() Returns an iterator for headers. Return Value ArrayIterator An \ArrayIterator instance

class ConfigCachePass implements CompilerPassInterface Adds services tagged configcache.resourcechecker to the configcachefactory service, ordering them by priority. Methods process(ContainerBuilder $container) You can modify the container here before it is dumped to PHP code. Details process(ContainerBuilder $container) You can modify the container here before it is dumped to PHP code. Parameters ContainerBuilder $container

class SessionListener implements EventSubscriberInterface Sets the session in the request. Methods onKernelRequest(GetResponseEvent $event) static array getSubscribedEvents() Returns an array of event names this subscriber wants to listen to. Details onKernelRequest(GetResponseEvent $event) Parameters GetResponseEvent $event static array getSubscribedEvents() Returns an array of event names this

Classes ConsoleFormatter Formats incoming records for console output by coloring them depending on log level.

bool hasArgument(string|int $name) Returns true if an InputArgument object exists by name or position. Parameters string|int $name The InputArgument name or position Return Value bool true if the InputArgument object exists, false otherwise

interface NodeParentInterface An interface that must be implemented by all node parents.

HelperInterface offsetGet(string $name) Gets a helper value. Parameters string $name The helper name Return Value HelperInterface The helper value Exceptions InvalidArgumentException if the helper is not defined

Specificity plus(Specificity $specificity) Parameters Specificity $specificity Return Value Specificity

interface FormBuilderInterface implements Iterator, FormBuilderInterface Methods EventDispatcherInterface getEventDispatcher() Returns the event dispatcher used to dispatch form events. from FormConfigInterface string getName() Returns the name of the form used as HTTP parameter. from FormConfigInterface null|PropertyPathInterface getPropertyPath() Returns the property path that the form should be mapped to. from FormConfigInterface bool getMapped() Returns whether the form sho

string[] getLanguageNames(string $displayLocale = null) Returns the names of all known languages. Parameters string $displayLocale Optional. The locale to return the names in Defaults to {@link \Locale::getDefault()}. Return Value string[] A list of language names indexed by language codes