getData() public method

Returns the normalized data of the field.
public getData ( ) : mixed
return mixed When the field is not bound, the default data is returned. When the field is bound, the normalized bound data is returned if the field is valid, null otherwise.
 /**
  * Renders the widget data of the given field
  *
  * @param FieldInterface $field The field to render the data for
  */
 public function renderData(FieldInterface $field)
 {
     return $field->getData();
 }