extractValueMust method

String extractValueMust(
  1. String bban,
  2. PartType partType
)

Implementation

String extractValueMust(String bban, PartType partType) {
  final String? value = extractValue(bban, partType);

  if (value == null) {
    throw Exception("Required part type [$partType] missing");
  }

  return value;
}