bool isDisabled() Returns whether this form is disabled. The content of a disabled form

setTheme(FormView $view, mixed $themes)

FormFactoryBuilderInterface

FormTypeExtensionInterface[]

mixed getAttribute(string $name, mixed $default = null) Returns the value of the given attribute

bool hasType(string $name) Returns whether the given type is supported.

string getBlockPrefix() Returns the prefix of the template block name for this type. The

FormConfigBuilderInterface

FormErrorIterator getErrors(bool $deep = false

bool hasAttribute(string $name) Returns whether the attribute with the given name exists.