Gpf_Rpc_Form::addField PHP Method

        public function addField($name, $value)
        {
            $record = $this->fields->createRecord($name);
            $record->set(self::FIELD_VALUE, $value);
        }

 /**
  * @anonym
  * @service custom_separator read
  * @param Gpf_Rpc_Params $params
  * @return Gpf_Rpc_Form
  */
 public function load(Gpf_Rpc_Params $params) {
     $form = new Gpf_Rpc_Form($params);
     $form->addField(self::CUSTOM_SEPARATOR, Gpf_Settings::get(self::CUSTOM_SEPARATOR));
     $form->addField(self::CUSTOM_FIELD_NUMBER, Gpf_Settings::get(self::CUSTOM_FIELD_NUMBER));
     $form->addField(self::RESPONSE_TYPE, Gpf_Settings::get(self::RESPONSE_TYPE));
     return $form;
 }