FormInterface|null getParent()

FormConfigBuilderInterface

FormRendererEngineInterface

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

string getAction() Returns the target URL of the form.

class AbstractType implements FormTypeInterface

buildView(FormView $view,

FormBuilderInterface remove(string $name)

string getDataClass() Returns the class of the form data or null if the data is scalar or an

ResolvedFormTypeInterface