Boolean isOptional() This cache warmer is not optional, without proxies fatal error occurs! Return Value Boolean true if the warmer is optional, false otherwise

purge() Purges all data from the database.

string setCharset(string $charset) Sets the default character encoding to use for non-UTF8 strings. Parameters string $charset The default character encoding to use for non-UTF8 strings Return Value string The previous charset

array getOptionDefaults() Gets an array of default values. Return Value array An array of all default values

interface PipesInterface PipesInterface manages descriptors and pipes for the use of proc_open. Constants CHUNK_SIZE Methods array getDescriptors() Returns an array of descriptors for the use of proc_open. string[] getFiles() Returns an array of filenames indexed by their related stream in case these pipes use temporary files. string[] readAndWrite(bool $blocking, bool $close = false) Reads data in file handles and pipes. bool areOpen() Returns if the current state h

string getLocale() Returns the current locale. Return Value string The locale

class ExecutableFinder Generic executable finder. Methods setSuffixes(array $suffixes) Replaces default suffixes of executable. addSuffix(string $suffix) Adds new possible suffix to check for executable. string find(string $name, string $default = null, array $extraDirs = array()) Finds an executable by name. Details setSuffixes(array $suffixes) Replaces default suffixes of executable. Parameters array $suffixes

Classes FilterControllerEvent Allows filtering of a controller callable FilterResponseEvent Allows to filter a Response object GetResponseEvent Allows to create a response for a request GetResponseForControllerResultEvent Allows to create a response for the return value of a controller GetResponseForExceptionEvent Allows to create a response for a thrown exception KernelEvent Base class for events thrown in the HttpKernel component PostResponseEvent Allows to execute

class GetterMetadata extends MemberMetadata Stores all metadata needed for validating a class property via its getter method. A property getter is any method that is equal to the property's name, prefixed with either "get" or "is". That method will be used to access the property's value. The getter will be invoked by reflection, so the access of private and protected getters is supported. This class supports serialization and cloning. Properties Constraint[] $constraints from GenericMeta

class ChoiceView deprecated since version 2.7, to be removed in 3.0. Use {@link \Symfony\Component\Form\ChoiceList\View\ChoiceView} instead. Represents a choice in templates. Properties string $label The label displayed to humans. string $value The view representation of the choice. mixed $data The original choice value. Methods __construct(mixed $data, string $value, string $label) Creates a new ChoiceView. Details __construct(mixed $data,