System constructor Null safety

System(
  1. {dynamic xmlDiscoveryResolve,
  2. dynamic xmlDiscoveryBye,
  3. dynamic xmlRemoteDiscovery,
  4. dynamic xmlSystemBackup,
  5. dynamic xmlSystemLogging,
  6. dynamic xmlFirmwareUpgrade,
  7. required List<SupportedVersion> supportedVersions}
)

Implementation

System(
    {this.xmlDiscoveryResolve,
    this.xmlDiscoveryBye,
    this.xmlRemoteDiscovery,
    this.xmlSystemBackup,
    this.xmlSystemLogging,
    this.xmlFirmwareUpgrade,
    required this.supportedVersions});