email method

FormFieldValidator email ({String errorText: "This field requires a valid email address." })

FormFieldValidator that requires the field's value to be a valid url.

Implementation

static FormFieldValidator email({
  String errorText = "This field requires a valid email address.",
}) {
  return (valueCandidate) {
    if (valueCandidate != null && valueCandidate.isNotEmpty) {
      if (!isEmail(valueCandidate)) return errorText;
    }
    return null;
  };
}