removeFieldByIndex method

void removeFieldByIndex(
  1. int index
)

remove all prefix key by index this method will dispose all FocusNode should call by next tick

Implementation

void removeFieldByIndex(int index) {
  _list.removeWhere((key, value) {
    List<String> _keyRaw = key.split('.');
    if (_keyRaw.length > 1) {
      value.dispose();
      return _keyRaw.first == index.toString();
    }
    return false;
  });
}