validateUpiId static method

void validateUpiId(
  1. String upiId
)

Implementation

static void validateUpiId(String upiId) {
  final normalized = upiId.trim();
  if (!_upiRegex.hasMatch(normalized)) {
    throw InvalidUpiIdException(
      'Invalid UPI ID "$upiId". Expected format like "name@bank".',
    );
  }
}