getValidationMessage function

String? getValidationMessage(
  1. String key
)

Returns the validation message for the given key

Implementation

String? getValidationMessage(String key) {
  final validatorForKey = _PaymentFormTextValidations[key];
  if (validatorForKey == null) return null;

  String? validationMessageForKey = validatorForKey(
    _PaymentFormTextEditingControllers[key]!.text,
  );

  return validationMessageForKey;
}