public FormState::isCached() Determines

Similar to self::$build_info, but pertaining to

public FormState::setFormState(array $form_state_additions)

public FormState::isBypassingProgrammedAccessChecks()

public FormState::getSubmitHandlers() Gets

public FormState::has($property) Determines

Ordinarily, a form is only validated once, but there are times when a form is resubmitted internally and should be validated again. Setting this to TRUE will force that to

public static FormState::hasAnyErrors() Determines

public FormState::getRedirect() Gets the

public FormState::hasFileElement() Returns