array getRequiredOptions() Returns the name of the required options. Override this method if you want to define required options. Return Value array

FormFactoryBuilderInterface addType(FormTypeInterface $type) Adds a form type to the factory. Parameters FormTypeInterface $type The form type. Return Value FormFactoryBuilderInterface The builder.

bool isNotFound() Is the response a not found error? Return Value bool

Filesystem getFilesystem() Returns a tool for manipulating the filesystem. Return Value Filesystem The filesystem manipulator.

Question setMaxAttempts(null|int $attempts) Sets the maximum number of attempts. Null means an unlimited number of attempts. Parameters null|int $attempts Return Value Question The current instance Exceptions InvalidArgumentException In case the number of attempts is invalid.

abbrClass($class) Parameters $class

Data withRefHandles(bool $useRefHandles) Enables/disables objects' identifiers tracking. Parameters bool $useRefHandles False to hide global ref. handles Return Value Data A clone of $this

string getLogicalName() Returns the "logical" template name. The template name acts as a unique identifier for the template. Return Value string The template name

interface InputInterface InputInterface is the interface implemented by all input classes. Methods string getFirstArgument() Returns the first argument from the raw parameters (not parsed). bool hasParameterOption(string|array $values, bool $onlyParams = false) Returns true if the raw parameters (not parsed) contain a value. mixed getParameterOption(string|array $values, mixed $default = false, bool $onlyParams = false) Returns the value of a raw option (not parsed). bind(

bool isGroupValidated(string $cacheKey, string $groupHash) Returns whether an object was validated in a specific validation group. Parameters string $cacheKey The hash of the object string $groupHash The group's name or hash, if it is group sequence Return Value bool Whether the object was already validated for that group