add_fields() public method

If a field does not have DataStore already, the container data store is assigned to them instead.
public add_fields ( array $fields ) : object
$fields array
return object $this
 /**
  * Append array of fields to the current fields set. All items of the array
  * must be instances of Field and their names should be unique for all
  * Carbon containers.
  * If a field does not have DataStore already, the container data store is
  * assigned to them instead.
  *
  * @param array $fields
  **/
 public function add_fields($fields)
 {
     parent::add_fields($fields);
     foreach ($this->fields as $field) {
         $field->set_prefix('');
     }
     return $this;
 }