notEmptyOrSpacesValidator function

ValidatorsFunction<FormControl<String>> notEmptyOrSpacesValidator(
  1. {String message = 'Отсутствует значение',
  2. dynamic eventType = ValidationEventTypes.Error}
)

Implementation

ValidatorsFunction<FormControl<String>> notEmptyOrSpacesValidator(
        {String message = 'Отсутствует значение',
        eventType = ValidationEventTypes.Error}) =>
    (FormControl<String> control) async {
      if (control.value != null && control.value.trim() != '') {
        return [];
      }
      return [
        ValidationEvent(
          key: notEmptyOrSpacesValidatorKey,
          message: message,
          type: eventType,
        )
      ];
    };