validatePrice static method

String? validatePrice(
  1. String value,
  2. BuildContext context
)

Implementation

static String? validatePrice(String value, BuildContext context) {
  final dic = I18n.of(context)!.getDic(i18n_full_dic_ui, 'common');

  final v = value.trim();
  try {
    if (v.isEmpty || double.parse(v.trim()) == 0) {
      return dic!['amount.error'];
    }
  } catch (e) {
    return dic!['amount.error'];
  }
  return null;
}