emailValidator method

String? emailValidator(
  1. String? email, [
  2. bool allowEmpty = false
])

Implementation

String? emailValidator(String? email, [bool allowEmpty = false]) {
  String e = email?.trim() ?? '';
  if (e.isEmpty) {
    return allowEmpty ? null : '* Please enter email';
  } else if (!_emailRegExp.hasMatch(e)) {
    return '* Please enter a valid email address';
  }
  return null;
}