getPaymentGroup method

Implementation

void getPaymentGroup() async {
  loadingPaymentGroup.value = true;
  var result = await service.paymentGroup();
  if (result.code == 200) {
    listPaymentGroup.clear();
    listPaymentGroupFilter.clear();
    for (var element in result.data?.paymentGroup ?? <ItemPaymentGroup>[]) {
      listPaymentGroup.add(element);
    }
    listPaymentGroupFilter.addAll(listPaymentGroup);
  }
  loadingPaymentGroup.value = false;
  getNews();
}