FieldItemBase::fieldSettingsForm
public function FieldItemBase::fieldSettingsForm
public FieldItemBase::fieldSettingsForm(array $form, FormStateInterface $form_state)
Returns a form for the field-level settings.
Invoked from \Drupal\field_ui\Form\FieldConfigEditForm to allow administrators to configure field-level settings.
Parameters
array $form: The form where the settings form is being included in.