FormTypeInterface getInnerType()

FormConfigBuilderInterface

finishView(FormView $view,

string getName() Returns the name by which the form is identified in forms.

TransformationFailedException|null

bool isRoot() Returns whether the field is the root of the form tree.

setTheme(FormView $view, mixed $themes)

ValueGuess|null guessPattern(string $class,

null|FormInterface match(string $propertyPath)

buildForm(FormBuilderInterface $builder,