phone static method

FormFieldValidator<String> phone({
  1. String? requiredMessage,
  2. String? invalidMessage,
  3. bool isRequired = true,
})

Checks a phone number (8-15 digits, optional +). UValidators.phone()

Implementation

static FormFieldValidator<String> phone({String? requiredMessage, String? invalidMessage, bool isRequired = true}) => (String? value) {
  if (isRequired && (value == null || value.isEmpty)) return requiredMessage ?? U.s.required;
  if (value != null && value.isNotEmpty && !value.toLatinNumber().isValidPhone) return invalidMessage ?? U.s.thisFieldIsInvalid;
  return null;
};