fromDomain method Null safety

Future<TransferServerService> fromDomain(
  1. String domain
)

Implementation

static Future<TransferServerService> fromDomain(String domain) async {
  StellarToml toml = await StellarToml.fromDomain(domain);
  String? transferServer = toml.generalInformation.transferServer;
  checkNotNull(transferServer, "transfer server not found in stellar toml of domain " + domain);
  return TransferServerService(transferServer!);
}