public key () Returns the current position/key in the iterator

public isValid ([array $data], [object $entity]) Validates the form

public hasMessagesFor (mixed $name) Check if messages were generated for a specific element

public has (mixed $name) Check if the form contains an element

public getValue (mixed $name) Gets a value from the internal related entity or from the default value

public getValidation () ...

public getUserOptions () Returns the options for the element

public getUserOption (string $option, [mixed $defaultValue]) Returns the value of an option if present

public getMessagesFor (mixed $name) Returns the messages generated for a specific element

public getMessages ([mixed $byItemName]) Returns the messages generated in the validation