class InvalidArgumentException extends InvalidArgumentException implements ExceptionInterface InvalidArgumentException for the Process Component.

FormBuilderInterface remove(string $name) Removes the field with the given name. Parameters string $name Return Value FormBuilderInterface The builder object

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

bool hasOption(string $name) Returns whether a specific option exists. Parameters string $name The option name, Return Value bool Whether the option exists

dump(ConfigurationInterface $configuration) Parameters ConfigurationInterface $configuration

EmptyIterator getIterator() Unsupported method. Return Value EmptyIterator Always returns an empty iterator

destroy($sessionId) {@inheritdoc} Parameters $sessionId

class Button implements IteratorAggregate, FormInterface A form button. Methods __construct(FormConfigInterface $config) Creates a new button from a form configuration. bool offsetExists(mixed $offset) Unsupported method. offsetGet(mixed $offset) Unsupported method. offsetSet(mixed $offset, mixed $value) Unsupported method. offsetUnset(mixed $offset) Unsupported method. FormInterface setParent(FormInterface $parent = null) Sets the parent form. FormInterface|n

bool invalidate(int $lifetime = null) Invalidates the current session. Clears all session attributes and flashes and regenerates the session and deletes the old session from persistence. Parameters int $lifetime Sets the cookie lifetime for the session cookie. A null value will leave the system settings unchanged, 0 sets the cookie to expire with browser session. Time is in seconds, and is not a Unix timestamp. Return Value bool True if session invalidated, false if error

note(string|array $message) Formats a note admonition. Parameters string|array $message